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Doodlebug No. 1; 2 and 3 claims (Doodlebug No. 1; 2 & 3 claims), Mountain Ranch, Mountain Ranch Mining District, East Belt, Calaveras County, California, USAi
Regional Level Types
Doodlebug No. 1; 2 and 3 claims (Doodlebug No. 1; 2 & 3 claims)Group of Claims
Mountain RanchCensus-designated Place
Mountain Ranch Mining DistrictMining District
East Belt- not defined -
Calaveras CountyCounty
CaliforniaState
USACountry

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Latitude & Longitude (WGS84):
38° 16' 9'' North , 120° 31' 60'' West
Latitude & Longitude (decimal):
Type:
Group of Claims
Nearest Settlements:
PlacePopulationDistance
Mountain Ranch1,628 (2011)4.6km
Rail Road Flat475 (2015)8.4km
Fort Jones643 (2006)10.0km
West Point674 (2011)14.4km
San Andreas2,783 (2011)15.2km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
Calaveras Gem & Mineral SocietyAngels Camp, California22km
Amador County Gem & Mineral SocietySutter Creek, California27km
Mindat Locality ID:
75133
Long-form identifier:
mindat:1:2:75133:8
GUID (UUID V4):
0


A former lode Au mine located in the SE¼ sec. 22, T5N, R12E, MDM, about 5 km N of Mountain Ranch (5 miles S of Railroad Flat; N of Jesus Maria Creek). Operated in the mid-1930's. MRDS database stated accuracy for this location is 500 meters.

Mineralization is a vein deposit hosted in granite and slate. The ore body strikes N80E and dips 70NW at a thickness of 2.13 meters. The vein has a slate footwall and a granite hanging wall. The gold in the ore is practically all free, with only a very small amount in sulfides. Local rocks include Paleozoic marine rocks, undivided, unit 4 (Western Sierra Nevada).

Workings include underground openings comprised of 4 adits, each above the other. No. 1 adit is 300 feet long; No. 2 is 125 feet long; No. 3 is 350 feet; and No. 4, the uppermost, being 200 feet long. Adits No. 3 & 4 have 90 and 45 foot raises, respectively.

Production data are found in: Logan, Clarence August and Franke, H. (1936); Clark, Wm. B. & P.A. Lydon (1962).

No production record was found.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


2 valid minerals.

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Native Gold1.AA.05Au
Group 4 - Oxides and Hydroxides
Quartz4.DA.05SiO2

List of minerals for each chemical element

OOxygen
O QuartzSiO2
SiSilicon
Si QuartzSiO2
AuGold
Au Native GoldAu

Other Databases

Link to USGS MRDS:10028932

Other Regions, Features and Areas containing this locality


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