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Cragmont Mine, Cragmont neighborhood, Berkeley, Alameda County, California, USAi
Regional Level Types
Cragmont MineMine
Cragmont neighborhoodNeighborhood
Berkeley- not defined -
Alameda CountyCounty
CaliforniaState
USACountry

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Latitude & Longitude (WGS84):
37° 53' 31'' North , 122° 15' 44'' West
Latitude & Longitude (decimal):
Type:
Nearest Settlements:
PlacePopulationDistance
Berkeley120,972 (2017)2.5km
Kensington5,077 (2011)2.6km
Albany19,735 (2017)3.1km
El Cerrito23,549 (2011)5.0km
Emeryville11,694 (2017)7.1km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
Northern California Geological SocietyOrinda, California7km
San Francisco Gem and Mineral Society, Inc.San Francisco, California19km
Contra Costa Mineral & Gem SocietyConcord, California22km
Vallejo Gem & Mineral SocietyVallejo, California24km
Mineral & Gem Society of Castro ValleyHayward, California30km
Mindat Locality ID:
73362
Long-form identifier:
mindat:1:2:73362:4
GUID (UUID V4):
51a53174-aa14-494b-8ddc-e0ceb4498ba2


A Hg occurrence/mine located in sec. 36, T1N, R4W, MDM, 2.4 km (7,900 feet) NNE of Berkeley proper. MRDS database stated accuracy for this location is 1,000 meters.

Local alteration includes silicification. Local rocks include Franciscan Complex, unit 1 (Coast Ranges).

Ore contains 0.5% Hg.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded at this locality.


Mineral List


1 valid mineral.

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
Cinnabar2.CD.15aHgS

List of minerals for each chemical element

SSulfur
S CinnabarHgS
HgMercury
Hg CinnabarHgS

Other Databases

Link to USGS MRDS:10235484

Other Regions, Features and Areas containing this locality

North America
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

 
Mineral and/or Locality  
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