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Unknown Cr occurrence [9], Lost City, West Belt, Calaveras County, California, USAi
Regional Level Types
Unknown Cr occurrence [9]Occurrence
Lost CityCity
West Belt- not defined -
Calaveras CountyCounty
CaliforniaState
USACountry

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PhotosMapsSearch
Latitude & Longitude (WGS84):
38° 4' 52'' North , 120° 44' 4'' West
Latitude & Longitude (decimal):
Nearest Settlements:
PlacePopulationDistance
Rancho Calaveras4,489 (2018)12.0km
San Andreas2,783 (2011)13.6km
Copperopolis3,671 (2011)13.8km
Valley Springs3,553 (2011)14.8km
Angels Camp2,677 (2012)17.1km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
Calaveras Gem & Mineral SocietyAngels Camp, California17km
Amador County Gem & Mineral SocietySutter Creek, California35km
Mindat Locality ID:
76088
Long-form identifier:
mindat:1:2:76088:6
GUID (UUID V4):
f2413b8f-8630-4c98-a3cb-ffcc1377f8ce


A Cr occurrence located in the NW¼ sec. 26, T3N, R11E, MDM, 1.5 km (0.9 mile) ESE of Lost City. MRDS database accuracy for this location is not stated.

Probably one of the Salt Spring Valley chromic iron occurrences reported in state bulletin 38 and bulletin 173, as follows: 10 miles NE of Milton on ranch of Captain John Wright in serpentine belt which skirts the western base of Bear Mountains; on Tower Ranch, 9 miles E of Milton, near Angels Stage Road. Small serpentine outcrops shown in this section and section 36, T3N, R11E; also in section 1, T2N, R11E, and in secs. 6, 7, 17, 18 & 20, on map GQ-222. Local rocks include Mesozoic volcanic rocks, unit 2 (Western Sierra Foothills and Western Klamath Mountains).

Not shown in bulletin 134. This would be a mineralogic curiosity except that it is shown in folio No. 11.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


1 valid mineral.

Detailed Mineral List:

Chromite
Formula: Fe2+Cr3+2O4

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
Chromite4.BB.05Fe2+Cr3+2O4

List of minerals for each chemical element

OOxygen
O ChromiteFe2+Cr23+O4
CrChromium
Cr ChromiteFe2+Cr23+O4
FeIron
Fe ChromiteFe2+Cr23+O4

Other Databases

Link to USGS MRDS:10091986

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

 
矿物 and/or 产地  
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