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Del Rio Mining Company property (Del Reo Mining Co.), Tulloch Dam, Alto Mining District, Calaveras County, California, USAi
Regional Level Types
Del Rio Mining Company property (Del Reo Mining Co.)Property
Tulloch DamDam
Alto Mining DistrictMining District
Calaveras CountyCounty
CaliforniaState
USACountry

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Latitude & Longitude (WGS84):
37° 51' 45'' North , 120° 39' 15'' West
Latitude & Longitude (decimal):
Nearest Settlements:
PlacePopulationDistance
Copperopolis3,671 (2011)13.2km
East Oakdale2,762 (2011)15.5km
Chinese Camp126 (2011)19.4km
Oakdale22,259 (2017)20.0km
Tuttletown668 (2011)22.3km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
Calaveras Gem & Mineral SocietyAngels Camp, California25km
Mother Lode Mineral SocietyModesto, California39km
Mindat Locality ID:
75122
Long-form identifier:
mindat:1:2:75122:2
GUID (UUID V4):
857d830b-6eef-4c07-b565-6b3e9d5dce69


A Au occurrence located in secs. 3, 4, 7, 9, 10, 11 & 21, T1S, R12E, MDM, 4.6 km (2.8 miles) WSW of the Tulloch Dam, along Littlejohns Creek, W of Table Mountain, near the Tuolumne County and Stanislaus County lines. The property consisted of 5,823 acres. MRDS database stated accuracy for this location is 500 meters. The only evidence of Au is a mine symbol in the NE¼ (projected) sec. 9. A mine symbol in the SE¼SE¼ sec. 5 (unsurveyed) might have been considered to be in 4.

Local rocks include Mesozoic volcanic rocks, unit 2 (Western Sierra Foothills and Western Klamath Mountains).

Workings include unspecified underground openings.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


1 valid mineral.

Detailed Mineral List:

Gold
Formula: Au

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:10028774

Other Regions, Features and Areas containing this locality


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

 
Mineral and/or Locality  
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