Pennsylvania

Nevada County, California, United States

Gold Lead Zinc Silver

Land & claims · BLM · live

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BLM MLRS ↗Claims at this point ↗Surface mgmt ↗

Surface manager + active mining claims at this point, live from BLM. The "open to location" notes are a general 1872-Mining-Law guide, not BLM output — decision-support only; verify with BLM MLRS and on the ground before staking or entry.

Commodities

PrimaryGold

SecondaryLead, Zinc

TertiarySilver

Commodity typeMetallic

Deposit

Deposit sizeLarge

WorkingsUnderground

Orebody formSEAM, IRREGULAR SHOOTS QTZ. IS SHEARED, MASSIVE AND COMB

Materials

Ore mineralsGold

GangueQuartz

Geology

Host rockDiabase

Economic & production

Development statusPast Producer

Community notes

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References

LOGAN, C. A., 1941 , MINERAL RESOURCES OF NEVADA COUNTY: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, V. 37 , NO. 3 , PL. 3 .MACBOYLE, E., 1918 , MINES AND MINERAL RESOURCES OF NEVADA COUTNY: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, V. 16 , P. 230 - 233 .JOHNSTON, W. D., 1940 , THE GOLD QUARTZ VEINS OF GRASS VALLEY, CALIFORNIA: US GEOLOGICAL SURVEY PROFESSIONAL PAPER 194 , P. 83 - 86 .MACBOYLE ( 1918 ) JOHNSON ( 1940 )

Identification

Deposit ID10007471

MRDS IDC011334

Alternate namesW.Y.O.D.

RegionNA

Data scoreC

Coordinates39.20878, -121.05631