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Mohican group (Mohican Mine group; Lillian Consolidated; Lilian No. 1 claim; Lilian No. 2 claim; Oakland claim; North Star claim; Golden Eagle claim), Grapevine Point, Tuolumne County, California, USAi
Regional Level Types
Mohican group (Mohican Mine group; Lillian Consolidated; Lilian No. 1 claim; Lilian No. 2 claim; Oakland claim; North Star claim; Golden Eagle claim)- not defined -
Grapevine PointPoint
Tuolumne CountyCounty
CaliforniaState
USACountry

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PhotosMapsSearch
Latitude & Longitude (WGS84):
37° 53' 39'' North , 120° 9' 22'' West
Latitude & Longitude (decimal):
Nearest Settlements:
PlacePopulationDistance
Groveland601 (2011)9.2km
Tuolumne City1,779 (2011)10.7km
Soulsbyville2,215 (2011)13.8km
Mono Vista3,127 (2011)15.2km
Greeley Hill915 (2011)16.8km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
Calaveras Gem & Mineral SocietyAngels Camp, California39km
Mariposa Gem & Mineral ClubMariposa, California48km
Mindat Locality ID:
97985
Long-form identifier:
mindat:1:2:97985:5
GUID (UUID V4):
e2ae2d0c-a1fa-4462-85c0-c030d998d958


A former lode Au occurrence/group of claims/mine located in secs. 31 & 32, T1N, R16E, MDM, 2.8 km (9,200 feet) W of Grapevine Point (about 8 miles SE of Tuolumne, in the Tuolumne River Canyon), on private (patented) land within a National Forest area. MRDS database stated accuracy for this location is 10 meters.

Mineralization is a vein deposit with a vein averaging 2 feet in thickness. The ore body strikes N30W and dips 25NE. The ore forms lens-shaped bodies. Local rocks include Paleozoic marine rocks, undivided, unit 4 (Western Sierra Nevada).

Workings include underground openings comprised of 6 adits on the vein, with lengths, from lowest to highest, of 540, 1,162, 312, 1,125, 236 & 100 feet, respectively. A winze on the vein in the lower adit is 525 feet deep.

Significant amounts of placer Au have been removed from the Tuolumne River by suction dredges in this general area.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


1 valid mineral.

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Gold1.AA.05Au

List of minerals for each chemical element

AuGold
Au GoldAu

Other Databases

Link to USGS MRDS:10034586

Other Regions, Features and Areas containing this locality

North America PlateTectonic Plate
USA

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

 
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