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Negro Hill placers

US / WY
44.36663, -104.06726View on MapOpen in Google Maps
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About this location

Negro Hill placers is a known mineral occurrence in Crook, Wyoming, documented by the USGS Mineral Resources Data System. The mineralization is hosted in Pegmatite. Reported specimens include Cassiterite, Garnet, Gold, Quartz, Tourmaline, Wolframite; logged ore minerals are Cassiterite, Gold, Wolframite; gangue is recorded as Garnet, Quartz, Tourmaline.

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Found Here

CassiteriteGarnetGoldQuartzTourmalineWolframite

Geology and deposit

Host rock
Pegmatite
Associated rock
Pegmatite
Deposit model
56: Placer Au125: Placer garnet
Ore minerals
CassiteriteGoldWolframite
Gangue minerals
GarnetQuartzTourmaline

Mining history

Status
Occurrence

Records and references

Cited references

DARTON, N.H., 1905, USGS GEOL. ATLAS, FOLIO 127. LEMMON, D.M., AND TWETO, O.L., 1962, TUNGSTEN IN THE U.S., USGS MAP, MR-25. IRVING, J.D., 1904, USGS PROF. PAPER 26. GSW BULL 50, P. 84.

Data: USGS Mineral Resources Data System, record 10090606view the source record

Difficulty

Access
N/A
Find
N/A
Votes
0

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Location on Map

Coordinates: 44.36663, -104.06726

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