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Oro Fino mine, Rochester Mining District, Pershing County, Nevada, USAi
Regional Level Types
Oro Fino mineMine
Rochester Mining DistrictMining District
Pershing CountyCounty
NevadaState
USACountry

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Latitude & Longitude (WGS84):
40° 18' 20'' North , 118° 12' 53'' West
Latitude & Longitude (decimal):
40.30573,-118.21486
GeoHash:
G#: 9r5vmcqtf
GRN:
N27W66
Type:
Mine
Köppen climate type:
BWk : Cold desert climate
Nearest Settlements:
PlacePopulationDistance
Lovelock1,878 (2017)26.1km
Humboldt119 (2011)33.2km
Imlay171 (2011)39.8km
Mindat Locality ID:
58420
Long-form identifier:
mindat:1:2:58420:4
GUID (UUID V4):
0


Sec 12 T28N R34E
Structure: Shear Zone

Deposit: Discovery year: 1860's the gold-bearing tourmaline-quartz vein is 3-5 ft wide. In early 1860's to 1880's the mine was discovered and developed. It was reported to have yielded high-grade gold ore in 1879 it was stoped for 200 feet along its strike. ; info.src : 1 pub lit; 2 unpub rept; 3 field observ

Deposit type: Low-sulfide Au-quartz vein

Development: In the early 1860's-1880's the mine was discovered and developed.

Geology: The gold-bearing quartz tourmaline vein ranges from 3 to 5 feet in width

Ore(s): Rhyolite Breccia

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded at this locality.


Mineral List


3 valid minerals.

Rock Types Recorded

Note: data is currently VERY limited. Please bear with us while we work towards adding this information!

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Alphabetical List Tree Diagram

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
ⓘGold1.AA.05Au
Group 2 - Sulphides and Sulfosalts
ⓘPyrite2.EB.05aFeS2
Group 4 - Oxides and Hydroxides
ⓘQuartz4.DA.05SiO2
Unclassified
ⓘ'Tourmaline'-AD3G6 (T6O18)(BO3)3X3Z

List of minerals for each chemical element

BBoron
Bⓘ TourmalineAD3G6 (T6O18)(BO3)3X3Z
OOxygen
Oⓘ QuartzSiO2
Oⓘ TourmalineAD3G6 (T6O18)(BO3)3X3Z
SiSilicon
Siⓘ QuartzSiO2
SSulfur
Sⓘ PyriteFeS2
FeIron
Feⓘ PyriteFeS2
AuGold
Auⓘ GoldAu

Other Databases

Link to USGS MRDS:10042544

Other Regions, Features and Areas containing this locality

North AmericaContinent
North America PlateTectonic Plate

This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.

References

Knopf, A., (1924), Geology and Ore Deposits of the Rochester District, Nevada: USGS Bull. 762
Johnson, M.G., (1977), Geology and Mineral Deposits Ofpershing County, Nevada; NBMG Bull. 89
Vikre, P.G, (1978), Geology & Silver Mineralization of the Rochester District, Pershing County, Nevada Ph.D. Thesis Stanford Univ.
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