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Latitude & Longitude (WGS84):
38° 16' 58'' North , 120° 41' 38'' West
Latitude & Longitude (decimal):
Type:
Nearest Settlements:
PlacePopulationDistance
Mokelumne Hill646 (2011)2.2km
San Andreas2,783 (2011)9.7km
Jackson4,649 (2017)10.1km
Martell282 (2011)12.9km
Mountain Ranch1,628 (2011)14.7km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
Amador County Gem & Mineral SocietySutter Creek, California15km
Calaveras Gem & Mineral SocietyAngels Camp, California27km
Mindat Locality ID:
76168
Long-form identifier:
mindat:1:2:76168:1
GUID (UUID V4):
0


A placer Au occurrence/hydraulic & drift mine located in the S½ sec. 18, T5N, R12E, MDM, 2.3 km (1.4 miles) SSE of Mokelumne Hill (town), NE of the McSorley Ranch and W of the Lombardi Ranch. Operated prior to 1873 (hydraulicked), and during the period 1874 to 1882, and from 1885 to the 1900's and in 1916. Operated as the "Mammoth Mine" beginning in 1879. The Veith and Pellaton Mines were worked as a unit in the 1`900's and in 1916. MRDS database stated accuracy for this location is 500 meters.

Mineralization is a placer Au deposit located on the Deep Blue Lead paleochannel. Local rocks include Tertiary pyroclastic and volcanic mudflow deposits, unit 9 (Cascade Range) and/or Mesozoic granitic rocks, unit 3 (Sierra Nevada, Death Valley area, Northern Mojave Desert and Transverse Ranges).

Workings include underground openings comprised of at least drifts.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


1 valid mineral.

Detailed Mineral List:

ⓘ Native Gold
Formula: Au
Description: Placer material in a paleochannel.

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
ⓘNative Gold1.AA.05Au

List of minerals for each chemical element

AuGold
Auⓘ Native GoldAu

Other Databases

Link to USGS MRDS:10028928

Other Regions, Features and Areas containing this locality


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