Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Crystal Mine (Red Cloud Mine; Pacific Mine; Abbey Mine), Castle Rock Springs area, West Mayacmas Mining District, Sonoma County, California, USAi
Regional Level Types
Crystal Mine (Red Cloud Mine; Pacific Mine; Abbey Mine)Mine
Castle Rock Springs areaArea
West Mayacmas Mining DistrictMining District
Sonoma CountyCounty
CaliforniaState
USACountry

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PhotosMapsSearch
Latitude & Longitude (WGS84):
38° 45' 27'' North , 122° 46' 30'' West
Latitude & Longitude (decimal):
Type:
Nearest Settlements:
PlacePopulationDistance
Cobb1,778 (2011)8.5km
Geyserville862 (2011)12.4km
Middletown1,323 (2011)13.9km
Healdsburg11,742 (2017)18.3km
Hidden Valley Lake5,579 (2011)19.6km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
Santa Rosa Mineral And Gem Society, Inc.Santa Rosa, California36km
Mindat Locality ID:
95670
Long-form identifier:
mindat:1:2:95670:2
GUID (UUID V4):
0


A former Hg mine located 5.2 km (3.2 miles) WSW of Castle Rock Springs.

Mineralization is hosted in serpentinite.

Local structures include a serpentine-sandstone contact.

Production data are found in: U.S. Bureau of Mines file data.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

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 Regions, Features and Areas containing this locality

North AmericaContinent
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

 
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