Significant Deposits

Tracts SEDZ to blank L's

GIS DATA  Location Classification   Past Production (Amount Recovered) Remaining Resources    
Layer Tract Map No. Deposit District County State Long Lat No. Deposit Type No. Alternative deposit types Environmental Model Discovery Year Production Dates Tonnage thousand metric t Au metric t Ag metric t Cu thousand metric t Pb thousand metric t Zn thousand metric t OtherProduction References: Production Resource Year Tonnage thousand metric t Au metric t Ag metric t Cu thousand metric t Pb thousand metric t Zn thousand metric t Other Grades References: Resources Comments Operators
SEDZ SEDZ 01

Franklin

Franklin-Sterling Hill

Sussex

NJ -74.590 41.120  

Stratabound Zn

 

Sedimentary exhalative

 

by 1750 1774-1954

20,000 to 22,000

no no no no

4,082

Manganese, iron

Palache, 1935; Pinger, 1948; Pinger, 1950; Brown, 1968; Frondel and Brown, 1974; USBM Minerals Yearbook 1955-86

 

 

         

 

 

450,000 to 540,000 metric t of magnetite ore remain. Much low-grade ore not extracted.

Zinc Corporation of America
SEDZ SEDZ 02

Sterling Hill

Franklin-Sterling Hill

Sussex

NJ -74.600 41.080  

Stratabound Zn

 

Sedimentary exhalative

 

by 1739 1875-1986

10,000

no no no no

2,177

Manganese, iron

Robbins, 1989; Johnson, 1990

 

 

         

 

 

  Sterling Hill Mining Co.
AKMA   89

Salt Chuck

Ketchikan

Prince of Wales and Outer Ketchikan

AK -132.558 55.633 7a

Synorogenic-synvolcanic Ni-Cu

 

Gabbroic Ni-Cu

Magmatic sulfide

1906 1909-1941

295

0.4

1.7

2.3

 

 

622 kg platinum group metals

Bundtzen and others, 1996; Watkinson and Melling, 1992

 

 

 

 

 

 

 

 

 

 

 
    38

San Lazarus

Old Placers

Santa Fe

NM -106.176 35.239 18f

Skarn, Au

 

 

Cu, Au, and Pb-Zn skarn

1800's?   no no no no no no

 

AMH 1994

1996

648

4

unk no no no

 

Randol 1996

 

Stellar Gold - BMR Gold
     

Afghan

 

Eureka

NV     26a

Sediment-hosted Au

 

 

Sediment-hosted Au

    no no no no no no

 

 

 

1,600

3

unk no no no

 

Maher, 1997

 

Great Basin Exploration and Mining
     

Alder Pond

 

Somerset

ME -70.200 45.338 28a

Massive sulfide, kuroko

 

 

Volcanic-associated massive sulfide

1985   no no no no no no

 

 

1993

3,400

0.7

238

83

34

302

 

Beck, F., written communication, 1997

 

BHP - Rio Algom
     

Allison Ranch

Grass Valley

Nevada

CA -121.060 39.180 36a

Low-sulfide Au-quartz vein

 

 

Low-sulfide Au-quartz vein

1854 1854-1920

>85

5

>0.06

no no no

 

Logan, 1941; USBM Production Data 1902-1920

 

 

 

 

 

 

 

 

 

 

 
     

Alto

Alto

Calaveras

CA -120.605 37.894 36a

Low-sulfide Au-quartz vein

 

 

Low-sulfide Au-quartz vein

1886 1886-1993

740

2

unk no no no

 

Clark and Lydon, 1962; Glamis Gold 1991-92 SEC Form 20F and 1993 Form 10K

1992

1,400

3

unk no no no

 

Glamis Gold 1987-92 SEC Form 20F

 

 
     

Arnett Creek - Humbug

Mackinaw

Lemhi

ID -114.196 45.224 22c

Vein, polymetallic, Au-Ag

 

 

Polymetallic vein and replacement

1892 1892-1913

40 to 80

0.3

no no no no

 

Reeves and Castagne, 1990

1995

>14,900

31

unk no no no

 

Randol 1996; NM 6/12/95

Production at Italian mine. Resource for Humbug; additional 12 metric t Au resource at Arnett Creek.

American Gold Resources
     

Ashdown

Pueblo (Warm Springs)

Humboldt

NV -118.698 41.831 22c

Vein, polymetallic

 

 

Polymetallic vein and replacement

1863 1863-1959 unk

0.8

unk unk unk unk

 

Koschmann and Bergendahl, 1968

1992

1,000

5

unk unk unk unk

Molybdenum

AMH 1997 entry for Win-Eldrich Mines

 

Win-Eldrich Mines
     

Bald Mountain

Kirwin

Park

WY -109.280 43.090 21a

Porphyry Cu-Mo

 

 

Porphyry Cu

1963 no no no no no no no

 

 

1970

178,000

unk unk

898

no no

0.22% Mo

Hausel, 1993

 

US Forest Service
     

Basin Gulch

 

Granite

MT -113.608 46.292  

Unclassified

 

 

 

   

 

 

 

     

 

 

1996

30,000

31

unk no no no

 

ME 5/96 p. 64

 

Cable Mountain Mining
     

Beebe (Woodside-Eureka)

Georgetown

El Dorado

CA -120.835 38.911 36a

Low-sulfide Au-quartz vein

 

 

Low-sulfide Au-quartz vein

1860 1860-1930's

 

3

unk no no no

 

Clark, 1970

 

 

 

 

 

 

 

 

 

 

 
     

Bidwell Bar

Bidwell Bar

Butte

CA -121.440 39.557 39a

Placer Au

 

 

 

1848 1848-1940's

 

 

 

     

 

 

1989

 

30

unk no no no

 

Robertson Info-Mine

Covered by Oroville Reservoir.

Bren Mar Resources
     

Big Blackfoot

Lincoln Gulch

Lewis and Clark

MT -112.756 46.943  

Unclassified

 

 

Polymetallic vein and replacement

early 1900's  

 

 

 

     

 

 

1988

2,000

4

unk no no no

 

Avery and others, 1989

 

Sunshine
     

Big Canyon

Shingle Springs

El Dorado

CA -120.904 38.611 36a

Low-sulfide Au-quartz vein

 

 

Low-sulfide Au-quartz vein

1880's? 1893-1940

>397

3

>0.5

neg neg no

 

Clark and Carlson, 1956; USBM Production Data 1935-40

 

 

 

 

     

 

Earhart, 1988

Resource of unknown tonnage at 3 to 7 gpt Au.

Northern Mines
     

Bingham Canyon

West Mountain

Salt Lake

UT -112.140 40.540 18b

Skarn, Cu

18a

Porphyry Cu, skarn related

Cu, Au, and Pb-Zn skarn

1860 1897-1981

13,429

35

728

287

no no

 

Krahulec, 1997

1996

347,250

250

4,167

6,424

   

0.015% Mo

Krahulec, 1997

Resource at Carr Fork and North Ore Shoot.

Rio Tinto
     

Black Pine

Blackbird

Lemhi

ID -114.202 45.047 24d

Cu-Co, Blackbird type

31a

Sedimentary exhalative Zn-Pb (Cu-Co rich)

Blackbird Co-Cu

    no no no no no no

 

 

1994

11,410

unk unk

160

no no

Cobalt

Randol 1996

 

Formation Capitol
     

Blind Springs

Blind Springs (Benton)

Mono

CA -118.489 37.775 22c

Vein, polymetallic

 

 

Polymetallic vein and replacement

by 1862 1862-1947 unk neg

103

neg unk no

 

Irelan, 1888; USBM Production Data 1902-47

 

 

 

 

 

 

 

 

 

 

 
     

Blue Dog

Weiser

Washington

ID -116.933 44.312 25a

Hot spring Au-Ag

 

 

 

by 1991   no no no no no no

 

 

1991

5,400

5 to 6 unk no no no

 

SEGN#11

 

Gold Canyon Resources
     

Blue Jacket (Bull Run)

Aura

Elko

NV -116.123 41.703 22c

Vein, polymetallic

 

 

Polymetallic vein and replacement

1869 1869-1974 unk

3

136

neg neg neg

 

LaPointe and others, 1991

1989

1,800

0.3

137

5

36

33

 

Schmauch and others, 1992

Resource estimated by USBM.

 
     

Blue Ledge

Elliot Creek

Siskiyou

CA -123.094 41.980 28a

Massive sulfide, kuroko

 

 

Volcanic-associated massive sulfide

1896 1917-1930

10

0.03

2

1

no no

 

Hundhausen, 1947

1980's

1,500

4

106

54

neg

46

 

Randol 1996

Metal production adjusted for smelter losses.

Sikaman Gold Resources
     

Blue Tent

Blue Tent

Nevada

CA -120.842 39.338 39a

Placer Au

 

 

 

by 1850 ~1850-1880's

 

sig unk no no no

 

Lindgren, 1911

 

 

0.3

unk no no no

 

Yeend, 1974

 

 
     

Bluebird

Miami-Inspiration

Gila

AZ -110.904 33.410 17

Porphyry Cu

 

 

 

1863 1968-1982

43,737

no no

97

no no

 

Ranchers 1978-83 Annual Reports; PCIA 1975-83

 

 

 

 

 

 

 

 

 

Reserves depleted 1983

Cyprus-Amax
     

Bobcat Gulch

Eureka

Lemhi

ID -113.994 45.356 21a

Porphyry Cu-Mo

 

 

Porphyry Cu

1977   no no no no no no

 

 

 

54,000

unk unk

272

no no

Molybdenum

Randol 1996

 

Formation Capitol
     

Bonanza

Sonora

Tuolumne

CA -120.384 37.991 36a

Low-sulfide Au-quartz vein

 

 

Low-sulfide Au-quartz vein

   

 

2

unk no no no

 

Clark, 1970

 

 

 

 

     

 

 

 

 
     

Boss - Berg - Black Rock

Gilbert

Esmeralda

NV -117.640 38.086 25c

Epithermal vein, Comstock

 

 

Creede, Comstock and Sado epithermal vein

1959? 1988-1990

544

1

0.8

no no no

 

AMH 1990-92

1992

1,490

1

unk no no no

 

Diner and Strachan, 1994

Boss mined out. Resource in Berg and Black Rock deposits.

Mintek Resources
     

Boss-Bixby

Southeast Missouri

Dent

MO -91.153 37.643 29b

Olympic dam Cu-U-Au

 

 

 

1956 no no no no no no no

 

 

1974

36,000

neg unk

301

no no

18% Fe, 0.035% Co

Jones, 1974

 

 
     

Brady Glacier

Porcupine

Skagway-Yakutat-Angoon

AK -136.933 58.550 7a

Synorogenic-synvolcanic Ni-Cu

 

Gabbroic Ni-Cu

Magmatic sulfide

1958   no no no no no no

 

 

 

91,000

unk unk

273

no no

0.5% Ni, 0.03% Co, PGM

Bundtzen and others, 1996

Limits of mineralization not determined by drilling; deposit larger than resource given.

 
     

Brandy City

Brandy City

Sierra

CA -121.025 39.539 39a

Placer Au

 

 

 

1850 1850's-1930's

 

sig unk no no no

 

Clark, 1970

 

 

 

 

     

 

 

Clark, 1970 estimates production at several million dollars gold.

 
     

BT

Squirrel River (Ambler)

Northwest Arctic

AK -155.908 67.104 28a

Massive sulfide, kuroko

 

 

Volcanic-associated massive sulfide

    no no no no no no

 

 

 

3,000

unk

138

52

28

80.2

 

Newberry and others, 1997

 

 
     

Buckeye East

Copper Butte

Pinal

AZ -111.090 33.136  

Exotic Cu

 

 

 

1901   no no no no no no

 

 

1988

18,000

no unk

118

no no

 

PCIA 1992

 

Asarco
     

Bully Hill - Rising Star

East Shasta

Shasta

CA -122.196 40.801 28a

Massive sulfide, kuroko

 

 

Volcanic-associated massive sulfide

1862 1900-1952

526

1

69

22

neg

11

 

Albers and Robertson, 1961

1956

123

0.5

23

4

neg

13

 

Wisser, 1956

Resource mostly in Bully Hill North orebody discovered 1955.

 
     

Burkesville

Central Kentucky

Cumberland

KY -85.335 36.775 32

Mississippi Valley

 

 

Mississippi Valley-type Pb-Zn

    no no no no no no

 

 

1979

45,000

no no no

1,361

1,588

Cadmium

Long, 1992

 

 
     

Burro Creek

Greenwood

Mohave

AZ -113.504 34.504  

Unclassified

 

 

 

  1902-1964

2

0.03

0.02

neg neg no

 

Keith and others, 1983

1994

2,300

2

80

unk

unk unk

 

AMH 1996 entry for ASC Industries

Geologic resource

ASC Industries
     

Butte Creek

Butte Creek

Butte

CA -121.775 39.700 39a

Placer Au

 

 

 

by 1853 1850's-1949

 

sig unk no no no

 

 

 

 

 

 

 

 

 

 

 

 

 
     

Cahuilla (Modoc)

Modoc Springs

Imperial

CA -116.133 32.366 25a

Hot spring Au-Ag

 

 

 

1912   no no no no no no

 

 

 

31,000

23

unk no no no

 

SEGN#30

 

Canyon Resources
     

Campo Seco (Lauren)

Campo Seco

Calaveras

CA -120.853 38.228 36a

Low-sulfide Au-quartz vein

 

 

Low-sulfide Au-quartz vein

by 1987  

 

 

 

 

 

 

 

 

1996

3,300

5

unk no no no

 

Randol 1996

Placer mined in past.

Quest International
     

Caprock

Pearl

Jackson

CO -106.499 40.965 31a

Sedimentary exhalative Zn-Pb

 

 

Sedimentary exhalative Zn-Pb-Ag

by 1988  

 

 

 

     

 

 

1991

1,008

unk unk unk unk

87

 

USBM Minerals Yearbook 1991; Randol 1996

 

BHP - Caprock Resources
     

Cashin

La Sal

Montrose

CO -108.949 38.311 30b

Sediment-hosted Cu

 

 

Sediment-hosted Cu

1896 1903-1958

23

neg

5

1

neg no

 

USBM Minerals Yearbook and Production Data 1902-58

 

12,000

unk unk

59

no no

 

AMH 1997 entry for Summo Minerals

Production for district.

Summo Minerals
     

Castle

Gilbert

Esmeralda

NV -117.617 38.200 25c

Epithermal vein, Comstock

 

 

Creede, Comstock and Sado epithermal vein

    no no no no no no

 

 

 

2,600

3

unk no no no

 

Callicrate and others, 1996

 

Rio Tinto
     

Champion

Picuris (Copper Hill)

Taos

NM -105.796 36.219 22c

Vein, polymetallic

19a

Polymetallic replacement

Polymetallic vein and replacement

1879 1900-1955

 

 

 

 

 

 

 

 

1996

17,000

unk unk

59

no no

 

Summo Minerals 1996 SEC Form 10K

 

Summo Minerals - St. Mary Minerals
     

Champion - Providence

Nevada City

Nevada

CA -121.037 39.259 36a

Low-sulfide Au-quartz vein

 

 

Low-sulfide Au-quartz vein

1851 1893-1939

700

6

>5

neg neg no

 

MacBoyle, 1919; USBM Production Data 1902-39

 

 

 

 

 

 

 

 

 

 

 
     

Chandalar

Chandalar

Yukon-Koyokuk

AK -148.000 67.833 39a

Placer Au

 

 

 

1906 1906-1995

 

2.0

unk no no no

 

Bundtzen and others, 1996

 

 

 

 

 

 

 

 

 

 

Little Squaw Gold Mining
     

Cherry Creek

Cherry Creek

White Pine

NV -114.900 39.967 22c

Vein, polymetallic

 

Polymetallic replacement

Polymetallic vein and replacement

1861 1863-1964

>283

2

110

neg neg neg

 

Hose and others, 1976

 

 

 

 

 

 

 

 

 

Early production estimated using silver to gold ratio from later production.

 
     

Chicken Mountain

Iditarod

Yukon-Koyokuk

AK -157.988 62.396  

Porphyry Au

 

 

 

    no no no no no no

 

 

1992

14,500

17.4

unk

13

no no

0.46% Sb

Nokleberg and others, 1995

 

Ventures Resource
     

Chistochina

Chistochina

Valdez-Cordova

AK -144.500 63.000 39a

Placer Au

 

 

 

1898 1899-1995

 

5.6

unk no no no

 

Bundtzen and others, 1996

 

 

 

 

 

 

 

 

 

 

 
     

Cirque

Innoko - Tolstoi

Yukon-Koyokuk

AK -156.978 62.845 20b

Vein, polymetallic, Ag-Sn

 

 

 

    no no no no no no

 

 

 

175

unk

78

6

no no

 

Bundtzen and Miller, 1997

 

 
     

Clifton

Gold Hill (Clifton)

Tooele

UT -113.800 40.167 22c

Vein, polymetallic?

 

Skarn Au

Polymetallic vein and replacement

1858 1892-1961

>191

0.8

26

16

5

neg

Tungsten, arsenic

Butler and others, 1920; Nolan, 1935; Stowe, 1975

1987

2,800

7

1,282

no no no

 

Randol 1996

 

American Consolidated Mining
     

Colorado Gulch

Colorado Gulch

Blaine

ID -114.331 43.483  

Unclassified

 

 

 

   

 

 

 

 

   

 

 

1989

250

2

unk no no no

 

AMH 1997 entry for Atlantis Mining & Mfg

 

Atlantis
     

Contact

Contact

Elko

NV -114.767 41.767 18a

Porphyry Cu, skarn-related

 

 

Porphyry Cu

1870 1908-1965 unk

0.04

4

3

neg neg

 

LaPointe and others, 1991

 

34,000

unk unk

527

no no

 

NM 6/15/98, p. B9

Early production unkown.

Golden Phoenix Minerals
     

Continental (CWT)

Pima

Pima

AZ -111.094 31.941 18b

Skarn, Cu

 

 

Cu, Au, and Pb-Zn skarn

mid-1960's no no no no no no no

 

 

 

1,089

unk

56

11

unk

76

 

Bootprints Symposium field trip guide, Pima District

 

 
     

Converse (Redline, Nike)

 

Humboldt

NV     19c

Distal disseminated Ag-Au

 

 

 

1995   no no no no no no

 

 

1997

45,400

31

unk no no no

 

NM 8/11/97

 

Uranerz - Romarco - Newmont
     

Copper Basin

Monumental

San Bernardino

CA -114.254 34.293 40a

Detachment-fault-related polymetallic

 

 

 

1896 1930-1966 unk neg unk neg no no

 

Marsh and others, 1988

 

11,300

unk unk

62

no no

 

Randol 1996

 

Western Copper Holdings
     

Copper Butte

Copper Butte

Pinal

AZ -111.062 33.149 17

Porphyry Cu

 

 

Porphyry Cu

1901 1917-1971

142

neg neg

4

neg no

 

Keith and others, 1983

1988

20,000

unk unk

220

no no

 

PCIA 1992

 

Asarco
     

Copper Gulch

Noxon

Sanders

MT -115.724 48.087 30b

Sediment-hosted Cu, Revett

 

 

Sediment-hosted Cu

1890   no no no no no no

 

 

 

11,000

unk

682

58

no no

 

Kirkham, 1989

 

 
     

Copper King

Silver Crown

Laramie

WY -105.186 41.145 17

Porphyry Cu

 

 

Porphyry Cu

1879 1904-1945 neg neg neg neg no no

 

USBM Production Data

1987

32,000

24

unk

67

no no

 

Soule, 1955

District production.

Aston Resources
     

Copper Mountain

Lights Creek

Plumas

CA -120.792 40.219 17

Porphyry Cu

 

 

Porphyry Cu

1970?   no no no no no no

 

 

1972

9,000 to 18,000

unk unk

36 to 72

no no

 

Amex, 1972

 

 
     

Crater Mountain

Stinkingwater

Park

WY -109.632 44.030 17

Porphyry Cu

 

 

Porphyry Cu

  no no no no no no no

 

 

1982

59,000

unk unk

207

no no

 

Hausel, 1997

Only part of deposit delineated by limited drilling.

 
     

Creede (Bachelor Mountain disseminated)

Creede

Mineral

CO -106.938 37.879  

Unclassified

 

 

 

1885 1919 unk no neg no no no

 

Smith, 1981

1981

3,037

unk

665

unk unk unk

 

Smith, 1981

 

 
     

Crown Point - Nydiver

Minarets

Mono

CA -119.135 37.696 18c

Skarn, Zn-Pb

 

 

Cu, Au, and Pb-Zn skarn

1912   no no no no no no

 

 

 

8,300

unk

159

6

13

157

 

Thurber and others, 1982

Maximum grade of resource.

 
     

Daisy

Troublesome Creek

Snohomish

WA -121.404 47.926 22c

Vein, polymetallic

 

 

Polymetallic vein and replacement

1874              

 

 

1983

1,500

13

111

1

13

12

3.04% As, .04% Sb

Johnson and others, 1983

 

 
     

Damascus

Damascus

Placer

CA -120.704 39.124 39a

Placer Au

 

 

 

1852 1852-1930's

 

18

unk no no no

 

Clark, 1970

 

 

 

 

 

 

 

 

 

 

 
     

Dean

Lewis

Lander

NV -116.847 40.428 19c

Distal disseminated Ag-Au

 

 

 

1867 1887-1892

91

2.1

156

neg

1

neg

 

Struhsacker and others, 1996

1995 unk

8

unk no no no

 

NMI95

Part of resource already mined.

Idaho Consolidated Metals - St. George Metals
     

Delamar

Delamar

Lincoln

NV -114.770 37.460 25c

Epithermal vein, Comstock

 

 

 

1892 1892-1950

>1,213

20

39

neg neg no

 

Tschanz and Pampeyan, 1970

1995

1,361

3

unk no no no

 

AMH 1997 entry for World Wide Minerals

Production 1892-1901 estimated from total value. Resource in Easter deposit.

World Wide Minerals
     

Delano - Cleveland

Delano

Elko

NV -114.274 41.672 19a

Polymetallic replacement

 

 

 

1872 1918-1970 unk neg

47

neg

10

0.6

 

LaPointe and others, 1991

1989

218

unk

48

unk

12

8

 

LaPointe and others, 1991

 

 
     

Delhi - St. Gothard

North Columbia

Nevada

CA -120.991 39.410 36a

Low-sulfide Au-quartz vein

 

 

Low-sulfide Au-quartz vein

by 1860's 1890-1934

>49

2

>0.3

no no no

 

MacBoyle, 1919; USBM Production Data 1902-34

 

 

         

 

 

 

 
     

Diamond Gulch

Tintic

Juab

UT -112.120 39.871  

Unclassified

 

 

 

by 1967   no no no no no no

 

 

1967

36,000

unk unk

58

unk unk

 

Krahulec, 1996

Chalcocite enrichment blanket derived from underlying polymetallic veins.

 
     

Doby George

Aura

Elko

NV -116.059 41.663 26a

Sediment-hosted Au

 

 

Sediment-hosted Au

1983   no no no no no no

 

 

1994

3,300

7

unk no no no

 

Atlas Corp. 1996 SEC Form 10K

 

Atlas
     

Dragoon (Empire)

Cochise

Cochise

AZ -110.065 31.708 17

Porphyry Cu

 

 

Porphyry Cu

1968   no no no no no no

 

 

1975

25,000

unk unk

115

no no

 

Brooks, 1975

 

 
     

Dynamite

Pima

Pima

AZ -110.769 31.926 18a

Porphyry Cu, skarn-related

 

 

Porphyry Cu

by 1965   no no no no no no

 

 

 

91,000

unk unk

481

no no

 

PCIA 1992

Reserve figure for part of deposit. Deposit is much larger.

Addison Smith
     

Eagle Creek

Eagle

Shoshone

ID -115.863 47.698 30b

Sediment-hosted Cu, Revett

 

 

Sediment-hosted Cu

by 1910   no no no no no no

 

 

1977

15,000

unk

240

71

no no

 

Spanski, 1992

 

Niagara Mining and Development
     

Eagle-Shawmut

Jacksonville

Tuolumne

CA -120.400 37.868 36a

Low-sulfide Au-quartz vein

 

 

Low-sulfide Au-quartz vein

by 1866 1896-1946

~2,300

9

3

neg neg no

 

Knopf, 1929; USBM Minerals Yearbook, 1902-46

1947

3,600

10

unk no no no

 

Moore, 1968

Resource above 650 foot level; additional material below.

 
     

Elkhorn (Carmody)

Elkhorn

Jefferson

MT -111.951 46.274 18f

Skarn, Au

 

 

Cu, Au, and Pb-Zn skarn

1984   no no no no no no

 

 

 

408

3

unk no no no

 

Everson and Reed, 1992

 

Newmont Gold
     

Elkhorn (East Butte, Swissmont)

Elkhorn

Jefferson

MT -111.949 46.277 18f

Skarn, Au

 

 

Cu, Au, and Pb-Zn skarn

1984   no no no no no no

 

 

 

1,400

8

unk no no no

 

Everson and Reed, 1992

 

Newmont Gold
     

Elkhorn (Golden Curry, Sourdough)

Elkhorn

Jefferson

MT -111.961 46.284 18f

Skarn, Au

 

 

Cu, Au, and Pb-Zn skarn

    no no no no no no

 

 

 

1,468

10

unk no no no

 

Everson and Reed, 1992

 

Newmont Gold
     

Elkhorn (Heagan)

Elkhorn

Jefferson

MT -111.949 46.281 18f

Skarn, Au

 

 

Cu, Au, and Pb-Zn skarn

    no no no no no no

 

 

 

2,700

9

unk no no no

 

Everson and Reed, 1992

 

Newmont Gold
     

Emery

Emery (Zosell)

Powell

MT -112.579 46.378 22c

Vein, polymetallic

19a

Polymetallic replacement

Polymetallic vein and replacement

1888 1891-1966

~49

0.8

25

neg

2

1

 

Krohn and Weist, 1977

  unk

3

unk no no no

 

AMH 1997 entry for Hiko Bell Mining & Oil

 

Hiko Bell Mining & Oil
     

Engels

Lights Creek

Plumas

CA -120.774 40.203 17

Porphyry Cu

 

 

Porphyry Cu

1967   no no no no no no

 

 

1972

17,300

unk unk

110

no no

 

Amex, 1972

 

California-Engels Mining
     

Evergreen Series

Keweenaw

Ontonagon

MI -89.100 46.764 23

Basaltic Cu

 

Native Cu

 

   

5,146

no unk

33

no no

 

Wilband, 1978; White, 1968

1978

11,422

no unk

127

no no

 

Wilband, 1978

Resource at Caledonia mine.

 
     

Ferguson (Anderson)

Clearinghouse

Mariposa

CA -120.185 37.666 36a

Low-sulfide Au-quartz vein

 

 

Low-sulfide Au-quartz vein

~1860 1860-1940

 

2

unk no no no

 

Bowen and Gray, 1957

 

 

   

 

   

 

 

 

 
     

Ferris-Haggarty

Encampment

Carbon

WY -107.071 41.184 30b

Sediment-hosted Cu

 

 

Sediment-hosted Cu

1897 1899-1908 unk unk unk

10

no no

 

Hausel, 1997

 

842

4

unk

55

no no

 

Hausel, 1997

 

 
     

Fish Springs

Fish Springs

Juab

UT -113.456 39.857 22c

Vein, polymetallic

19a

Polymetallic replacement

Polymetallic vein and replacement

1890 1891-1953

18

0.02

83

neg

8

neg

 

Lindsey and others, 1989

 

150

unk

15

unk unk unk

 

Utah Geological Survey

Resource in old dumps.

 
     

Fissure Mines

Keweenaw

Houghton, Keweenaw, Ontonagon

MI -88.200 44.400 23

Basaltic Cu

 

Native Cu

 

by 1740 1844-1925

 

no unk

97

no no

 

White, 1968; Drier and Du Temple, 1961

 

 

 

 

 

 

 

 

 

Aboriginal copper production since 3,000 years BCE is estimated between 230,000 and 680,000 metric t.

 
     

Flowery (Golden Eagle)

Comstock

Storey

NV -119.590 39.320 25c

Epithermal vein, Comstock

 

 

Creede, Comstock and Sado epithermal vein

1870's 1924-1995

>1,100

4

10

no no no

 

Alhambra Mines 1986-89 SEC Form 10K; American Eagle Resources 1990-91 SEC Form 10K; Miramar Mining Corp. 1992-95 Annual Reports

 

 

 

       

 

 

 

American Eagle Resources - Miramar Mining
     

Fortuna

Fortuna

Yuma

AZ -114.315 32.556 36a

Low-sulfide Au-quartz vein

 

 

Low-sulfide Au-quartz vein

~1895 1896-1951

139

4

0.5

neg no no

 

Keith and others, 1983

 

 

 

 

 

 

 

 

 

 

 
     

Fountain Run

Central Kentucky

Monroe

KY -85.943 36.704 32

Mississippi Valley

 

 

Mississippi Valley-type Pb-Zn

    no no no no no no

 

 

 

45,000

no no no unk

1,814

Cadmium

Long, 1992

 

 
     

Four Hills

Sierra City

Sierra

CA -120.710 39.699 36a

Low-sulfide Au-quartz vein

 

 

Low-sulfide Au-quartz vein

by 1861 1861-1926

 

3

unk no no no

 

Clark, 1970

 

 

 

 

 

 

 

 

 

 

 
     

Four Metals

Patagonia

Santa Cruz

AZ -110.737 31.398 22c

Vein, polymetallic, porphyry Cu-related

17

Porphyry Cu

Polymetallic vein and replacement

1860's 1903-1962

5

0.02

1

neg neg neg

 

Keith and others, 1983

 

13,000

unk unk

89

no no

 

PCIA 1992

Production includes other small producers in Patagonia district.

 
     

Fourmile

Fourmile

Moffat

CO -107.727 40.757 39a

Placer Au

 

 

 

1891 1905-1969

 

0.1

neg no no no

 

USBM Minerals Yearbook and Production Data 1905-69

1983

 

31

unk no no no

Monazite, ilmenite, rutile, euxenite, columbite

USBM Minerals Yearbook 1983

Resource is Joker placer deposit with 0.7 to 2 gpt Au.

 
     

French Corral

French Corral

Nevada

CA -121.154 39.319 39a

Placer Au

 

 

 

1849 1851-1891

 

4.5 to 6

unk no no no

 

MacBoyle, 1919

 

 

 

 

 

 

 

 

 

 

 
     

Gardner's Point

Port Wine

Sierra

CA -120.932 39.681 39a

Placer Au

 

 

 

1850 1987-1989

 

0.08

neg no no no

 

Brush Creek 1987-1989 SEC Form 10K

1986

 

5

unk no no no

 

Brush Creek 1986 SEC Form 10K

Early placer production 1850 to 1884 not known.

Brush Creek Mining & Development
     

Gaston Ridge

Graniteville

Nevada

CA -120.751 39.396 36a

Low-sulfide Au-quartz vein

 

 

Low-sulfide Au-quartz vein

1856 1899-1930

268

2

>0.3

no no no

 

MacBoyle, 1919; USBM Production Data 1902-30

 

 

 

       

 

 

 

 
     

Gemfield

Goldfield

Esmeralda

NV -117.286 37.736 25e

Epithermal vein, quartz-alunite

 

 

Epithermal quartz-alunite Au

1992   no no no no no no

 

 

1996

18,000

19

unk no no no

 

Callicrate and others, 1996

 

Kennecott
     

Gibson

Summit

Gila

AZ -110.942 33.334 17

Porphyry Cu

 

 

Porphyry Cu

  1903-1969

53

neg

1

8

neg no

 

Keith and others, 1983

1984

9,800

unk unk

69

no no

 

PCIA 1992

Geologic potential. Production is for entire district.

Lodestar Minerals
     

Globe

Globe Hills

Gila

AZ -110.790 33.415 17

Porphyry Cu

22c

Vein, polymetallic, porphyry Cu related

Porphyry Cu

1874 1875-1981

11,007

3

257

470

2

neg

370 metric t vanadium ore yielding 7.4 metric t V2O5; 27,000 metric t manganese ore yielding 2,700 metric t manganese

Keith and others, 1983

 

 

 

 

 

 

 

 

 

Low-grade (0.75% Cu) resource on lowest levels of Old Dominion mine.

 
     

Goat Mountain

Rattlesnake Hills

Natrona

WY -107.318 42.719  

Unclassified

 

 

 

1982   no no no no no no

 

 

 

>1,020

>7.8

unk no no no

 

Hausel, 1996

 

Canyon Resources
     

Gold Acres

Bullion

Lander

NV -116.743 40.258 26a

Sediment-hosted Au

 

 

Sediment-hosted Au

1910 1935-1991

11,000

25

7

no no no

 

Hays and Foo, 1991; Gulf Resources 1971-1974, Placer Development 1975-1986, Placer Dome 1987-1991 SEC Form 10K

 

 

 

       

 

 

Production in part estimated. Production for Cortez, Gold Acres, and Horse Canyon not always reported separately.

Placer Dome - Rio Tinto
     

Gold Bluff

Downieville

Sierra

CA -120.821 39.582 36a

Low-sulfide Au-quartz vein

 

 

Low-sulfide Au-quartz vein

1851 1851-1902

 

2

unk no no no

 

Carlson and Clark, 1956

 

 

 

 

 

 

 

 

 

 

 
     

Gold Fork (Little Valley)

Donnelly

Valley

ID -116.023 44.698 39a

Placer Au

 

 

 

by 1917  

 

neg neg no no no

 

Storch, 1958

1917

 

16

unk no no no

Ilmenite

Storch, 1958

 

 
     

Gold Group

Crescent

Clark

NV -115.133 35.471  

Unclassified

 

 

 

~1894   unk unk unk unk unk unk

 

 

1992

3,000

2

unk no no no

 

NMI95

 

Westland Minerals Exploration
     

Gold Hill

Grass Valley

Nevada

CA -121.038 39.261 36a

Low-sulfide Au-quartz vein

 

 

Low-sulfide Au-quartz vein

1850 1850-1867

 

6

unk no no no

 

Johnston, 1940

 

 

 

       

 

 

 

 
     

Gold Hill

Round Mountain

Nye

NV -117.048 38.773 25a

Hot spring Au-Ag

 

 

 

1910 1930-1938

107

1.30

8

no no no

 

NM 6/15/98, p. B4

 

9,000

10

80

no no no

 

NM 6/15/98, p. B4

 

Boreal Exploration
     

Gold Hill Mesa

 

El Paso

CO -104.873 38.833  

Tailings

 

 

 

   

 

 

 

 

 

 

 

 

1991

13,200

18

>16

no no no

 

USBM Minerals Yearbook 1988 and 1991

Tailings from mill at Colorado Springs which treated ore from Cripple Creek District.

Royal Gold
     

Gold Mountian (Kimberley)

Gold Mountian (Kimberley)

Piute

UT -112.400 38.550 25c

Epithermal vein, Comstock

 

 

Creede, Comstock and Sado epithermal veins

1889 -1937

457

18

5

neg neg no

 

Callaghan, 1973; Stowe, 1975

 

450 to 2,300

1.9 to 14 22 to 140 no no no

 

Estimate by Utah GeologicalSurvey

Estimated resource at Annie Laurie and Sevier mines.

Annie Laurie Gold
     

Gold Run

Gold Run

Placer

CA -120.854 39.184 39a

Placer Au

 

 

 

1849 1865-1878

 

9

unk no no no

 

Clark, 1970; Lindgren, 1911

1927

 

19

unk no no no

 

Yeend, 1974; Jarman, 1927

 

 
     

Goldbank

Forbestown

Butte

CA -121.269 39.526 36a

Low-sulfide Au-quartz vein

 

 

Low-sulfide Au-quartz vein

before 1887 1888-1938

>140

4

>1.3

no no no

 

Clark, 1970; USBM Production Data 1902-38

 

 

 

       

 

 

 

 
     

Goldbanks

Goldbanks

Pershing

NV -117.604 40.465 25a

Hot spring Au-Ag

 

 

 

1907 1908-1934 neg neg neg unk unk unk

 

Johnson, 1977

1996

392,000

188

unk no no no

 

MR 12/11/96

 

Restoration Minerals - Kinross Gold
     

Golden Arrow

Golden Arrow

Nye

NV -116.618 37.978 25c

Epithermal vein, Comstock

 

 

Creede, Comstock and Sado epithermal vein

1905 1905-1950

1

neg neg unk unk unk

 

Cornwall, 1972

1996 unk

9 to 14.8

128 to 193

no no no

 

MR 3/12/97

 

Tombstone Exploration
     

Golden Chest

Summit

Shoshone

ID -115.834 47.617 36a

Low-sulfide Au-quartz vein

 

 

Low-sulfide Au-quartz vein

1883 1902-1949

56

0.4

0.2

neg neg neg

Tungsten

Mitchell and Bennett, 1983

1989

4,400

6

unk unk unk unk

 

E/MJ 6/1989

Substantial production before 1902.

Golden Chest
     

Golden Dome

Antelope Neck

Sierra

CA -120.293 39.643 25a

Hot spring Au-Ag

25c

Epithermal vein, Comstock

 

1862  

 

 

 

 

 

 

 

 

 

1,400

3

37

no no no

 

Young and Cluer, 1992

 

Tenneco Minerals
     

Golden Eagle

Orogrande - Ten Mile

Idaho

ID -115.583 45.667  

Unclassified

 

 

 

   

 

 

 

     

 

 

 

7,300

34

unk no no no

 

AMH 1997 entry for Idaho Consolidated Metals

 

Idaho Consolidated Metals
     

Golden Horn

Iditarod (Flat)

Yukon-Koyokuk

AK -157.917 62.464  

Porphyry Au

22c

Vein, polymetallic

 

   

 

 

       

Tungsten

Nokleberg and others, 1987

 

2,850

3

10

 

 

 

 

Bundtzen and Miller, 1997

 

 
     

Golden Quail

 

San Bernardino

CA -115.303 35.213  

Unclassified

 

 

 

1890 1890-1905 neg neg neg no no no

 

Montgomery and Runkle, 1982

 

>1,680

9

unk no no no

 

Randol 1996

 

Golden Quail - Golden Hemlock - Windham Resources
     

Governor (New York)

Acton

Los Angeles

CA -118.205 34.507 36a

Low-sulfide Au-quartz vein

 

 

Low-sulfide Au-quartz vein

1877 1880's-1942

 

>2.2

unk no no no

 

Clark, 1970

 

 

 

       

 

 

 

 
     

Grace

Grace

Berks

PA -75.882 40.172 18d

Skarn, Fe

 

 

Fe skarn

1948 1958-1977

41,000

unk unk unk no no

Iron

Smith, R.C., II, written communication, 1997; Sims, 1968

1977 unk unk unk unk neg neg

Cobalt

Smith, R.C., II, written communication, 1997; Sims, 1968

Ore contained 0.06% Cu which was partly recovered. When mine shut down, drilling had found a significant extension that was much thicker and higher in Cu grade than the portion of the deposit mined.

 
     

Greaterville

Greaterville

Pima

AZ -110.753 31.763 39a

Placer Au

 

 

 

1873 1873-1884

 

1

unk no no no

 

Mining World 7/6/1907 p. 7-8

1907

 

113

unk no no no

 

Mining World 7/6/1907 p. 7-8

Production estimated.

 
     

Greenhorn

Redding

Shasta

CA -122.694 40.657 28a

Massive sulfide, kuroko

 

 

Volcanic-associated massive sulfide

  1915-1941

101

0.2

0.6

neg neg no

 

USBM Production Data 1915-41

1992

1,000

2

17

23

no no

 

Randol 1996; Robertson Info-Mine

 

Sikamon Gold
     

Griffon

Pancake

White Pine

NV     26a

Sediment-hosted Au

 

 

Sediment-hosted Au

by 1996 1998- no no no no no no

 

 

1997

3,496

3

unk no no no

 

Alta Gold 1997 SEC Form 10K

 

Alta Gold
     

Hahns Peak

Hahns Perak

Routt

CO -106.929 40.842  

Unclassified

 

 

 

1865 1907-1957

1

neg

0.4

neg neg neg

 

USBM Minerals Yearbook and Production Data 1907-57

1969

644,000

unk

6,400

unk

644

390

 

Young and Segerstrom, 1973

 

 
     

Hanover Mountain

Central (Fierro-Hanover)

Grant

NM -108.083 32.833 17

Porphyry Cu

 

 

Porphyry Cu

by 1858 1858-1937

>25

neg neg

2

neg no

 

Richter and Lawrence, 1983; USBM Production Data

1996

95,350

unk unk

324

no no

 

NM 6/23/97

 

Phelps Dodge
     

Heddleston Mo

Heddleston

Lewis and Clark

MT -112.360 47.020 21b

Porphyry Mo, Low F

 

 

 

1960's   no no no no no no

 

 

1981

148,000

no no

148

no no

0.16% Mo

Howard, 1981

Speculative resource based on four drill intercepts.

Asarco
     

Higdon

Southeast Missouri

Madison, Perry

MO -90.145 37.608 32

Mississippi Valley

32a

Southeast Missouri Pb-Zn

Mississippi Valley-type Pb-Zn

1956   no no no no no no

 

 

1980

3,548

neg unk

12

164

50

0.08% Co

Anonymous, 1982

Mineable reserve, resource larger.

Pintlar Corp.
     

Hills Creek

Keweenaw

Houghton

MI -88.417 47.308 23

Basaltic Cu

 

Native Cu

 

1965?   no no no no no no

 

 

1966

41,000

no unk

>612

no no

 

E/MJ 9/1966

 

Calumet and Hecla
     

Hite

Hite Cove

Mariposa

CA -119.864 37.646 36a

Low-sulfide Au-quartz vein

 

 

Low-sulfide Au-quartz vein

1862 1863-1909

 

5

unk no no no

 

Julihn and Horton, 1940

 

 

 

 

 

 

 

 

 

 

 
     

Hope Butte

 

Malheur

OR -117.457 44.078 25a

Hot spring Au-Ag

 

 

 

1951   no no no no no no

 

 

1992

7,260

8

unk no no no

 

Randol 1996

Geologic resource.

Horizon Gold
     

Horizon Basin

Noxon

Sanders

MT -115.667 48.074 30b

Sediment-hosted Cu, Revett

 

 

Sediment-hosted Cu

1890   no no no no no no

 

 

 

10,000

unk

930

85

no no

 

Kirkham, 1989

 

 
     

Horsfeld

Chisana - Nabensa

Fairbanks-North Star

AK -141.218 62.051 21a

Porphyry Cu-Mo

 

 

Porphyry Cu

late 1960's   no no no no no no

 

 

 

60,000

unk unk 54 to 108 no no

Molybdenum

Young and others, 1997

 

 
     

Humbug

Humbug

Yavapai

AZ -112.306 34.047  

Unclassified

 

 

 

  1901-1942

4

0.05

0.3

neg neg no

 

Keith and others, 1983

 

208

4

unk unk unk unk

 

Randol 1996

 

Mariah International - Guild Mark Industries
     

Ida

 

Snohomish

WA -121.354 48.001 22c

Vein, polymetallic

 

 

Polymetallic vein and replacement

   

 

 

 

 

 

 

 

 

1983

>4,500

unk

>124

unk unk

>10

0.68% As, 0.06% Sb

Johnson and others, 1983

 

 
     

Indian Creek

Indian Creek (Hassel)

Broadwater

MT -111.571 46.339 39a

Placer Au

 

 

 

1870's 1940-1986  

0.5

unk no no no

 

Avery and others, 1989

1988

 

44

unk no no no

 

Avery and others, 1989

 

 
     

Iron Door

Spike-E Hills

Cochise

AZ -109.821 32.308 17

Porphyry Cu

 

 

Porphyry Cu

1970's   no no no no no no

 

 

 

57,000

unk unk

229

no no

 

PCIA 1992

 

 
     

Isabella - Pearl

Santa Fe

Mineral

NV -118.175 38.592  

Unclassified

 

Epithermal vein

 

by 1979   unk unk unk unk unk unk

 

 

 

4,500

12

unk no no no

 

Callicrate and others, 1996

 

Combined Metals Reduction
     

Italian

Jackson - Plymouth

Amador

CA -120.830 38.444 36a

Low-sulfide Au-quartz vein

 

 

Low-sulfide Au-quartz vein

before 1862 1937-1954

17

0.08

neg neg no no

 

USBM Production Data 1937-54

1951

901

6

unk no no no

 

Robertson Info-Mine

 

Amador United Gold
     

Jamison

Johnsville

Plumas

CA -120.702 39.735 36a

Low-sulfide Au-quartz vein

 

 

Low-sulfide Au-quartz vein

1888 1888-1951

>303

3

>0.27

no no no

 

MacBoyle, 1920; USBM Production Data 1902-51

 

 

 

       

 

 

 

 
     

J-F (Ross Point, Lower Ross Creek)

Noxon

Sanders

MT -115.883 48.193 30b

Sediment-hosted Cu, Revett

 

 

Sediment-hosted Cu

    no no no no no no

 

 

 

14,000

unk

630

56

no no

 

Spanski, 1992

 

 
     

Jicarilla Placers

Orogrande

Lincoln

NM -105.729 33.541 39a

Placer Au

 

 

 

1850 1912-1957

 

0.25

unk no no no

 

McLemore, 1991

1974

 

7

unk no no no

 

Segerstrom and Ryberg, 1974

 

 
     

Jones Hill

Santa Fe

Santa Fe

NM -105.723 35.733 28a

Massive sulfide, kuroko

 

 

Volcanic-associated massive sulfide

by 1930   no no no no no no

 

 

1979

5,300

11

105

47

11

104

 

McLemore, 1995

 

Champion Resources
     

K-2

Belcher

Ferry

WA -118.663 48.864  

Epithermal vein, Comstock

 

 

 

by 1993   no no no no no no

 

 

1997

736

5

unk no no no

 

Echo Bay 1997 SEC Form 10K

 

Echo Bay Mines
     

Katahdin Iron Works

 

Piscataquis

ME -69.196 45.439  

Unclassified

 

Layered ultramafic

Magmatic sulfide

before 1900  

 

 

 

 

 

 

Iron, pyrites

 

 

>91,000

   

>180

 

 

Cobalt, nickel, platinum group metals

Beck, F., written communication, 1997

 

 
     

Kay

Kay

Yavapai

AZ -112.160 34.060 28a

Massive sulfide, kuroko

 

 

Volcanic-associated massive sulfide

  1910-1966

2

0.01

0.1

neg neg no

 

Keith and others, 1983

1990

5,400

15

299

120

unk

163

 

PCIA 1992

 

Rayrock Mines
     

Kerber Creek

Kerber Creek (Bonanza)

Saguache

CO -106.074 38.228 22c

Vein, polymetallic

22b

Alkaline Au-Te

Polymetallic vein and replacement

1879 1880-1959

>589

1

178

7

20

4

 

Burbank and Henderson, 1932; USBM Minerals Yearbook 1930-59

 

 

 

 

 

 

 

 

 

 

 
     

Keystone

Lone Pine

Inyo

CA -117.129 35.844  

Unclassified

 

 

 

   

 

 

 

 

 

 

 

 

1993

360

5

unk neg no no

 

Randol 1996

 

Keystone Mining
     

Keystone

Keystone

Albany

WY -106.244 41.167 36a

Low-sulfide Au-quartz vein

 

 

Low-sulfide Au-quartz vein

1876 1876-1893

 

0.3

unk neg no no

 

Currey, 1965

1893

91

4

unk neg no no

 

Hausel, 1989

Size of gold resource questionable.

 
     

Keystone Consolidated

Keystone

Pennington

SD -103.378 43.899 36a

Low-sulfide Au-quartz vein

 

 

Low-sulfide Au-quartz vein

1892 1893-1931

207

3

>0.03

no no no

Arsenic

Allsman, 1940

1931

1,275

14

unk no no no

 

Allsman, 1940

 

Keystone Consolidated
     

Kilgore

 

Clark

ID      

 

 

 

 

   

 

 

 

 

 

 

 

 

 

20,400

21

unk

 

 

 

 

NM 6/15/98, p. B9

 

Echo Bay - Latitude Minerals
     

Kingston Conglomerate

Keweenaw

Houghton

MI -88.385 47.291 23

Basaltic Cu

 

Native Cu

 

1962 1965-1967

900

no unk

1

no no

 

Bornhorst, 1992

1964

>140,000

no unk

>2,000

no no

 

E/MJ 6/1964

 

Calumet and Hecla
     

La Grange

Weaverville

Trinity

CA -122.989 40.740 39a

Placer Au

 

 

 

1850 1851-1942

 

12

unk no no no

 

Clark, 1970

 

 

 

 

 

 

 

 

 

 

 
     

Lava Cap (Banner, Central)

Nevada City

Nevada

CA -120.970 39.228 36a

Low-sulfide Au-quartz vein

 

 

Low-sulfide Au-quartz vein

1860 1860-1958

>909

16

>68

neg neg no

 

Logan, 1941; USBM Minerals Yearbook and Production Data 1934-58

 

 

 

 

 

 

 

 

 

Early production from Banner, North Banner, and Central mines.

 
     

Libby Gold

Libby

Lincoln

MT -115.551 48.043  

Unclassified

 

 

 

1870's  

5

0.09

3

neg

1

no

 

USBM Production Data

 

13,000

9

unk no no no

 

SEGN#10

Production for Libby district.

Orvana Resources - Pegasus Gold
     

Lincoln

Sutter Creek

Amador

CA -120.800 38.395 36a

Low-sulfide Au-quartz vein

 

 

Low-sulfide Au-quartz vein

~1851 1851-1887

 

3

unk no no no

 

Logan, 1927

1995

606

9

unk no no no

 

Randol 1996

Production figure thought to be excessive. Substantial low-grade resource remains.

U.S. Energy
     

Lone Star - Washington

Danville

Ferry

WA -118.665 48.995 28a

Massive sulfide, kuroko

 

 

Volcanic-associated massive sulfide

1897 1910-1917

33

0.04

0.2

1

no no

 

Huntting, 1956

 

18,460

7

unk

102

unk unk

 

AMH 1997 entry for Brittania Gold

 

Brittannia Gold - Bren-Mar Resources
     

Lonesome Pine

Summit

Gila

AZ -110.903 33.342 17

Porphyry Cu

 

 

Porphyry Cu

   

 

 

 

 

 

 

 

 

 

18,000

unk unk

73

no no

 

PCIA 1992

Geologic potential.

Russ Corn


Last Updated on 7/13/98