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!
Log InRegister
Quick Links : The Mindat ManualThe Rock H. Currier Digital LibraryMindat Newsletter [Free Download]
Home PageAbout MindatThe Mindat ManualHistory of MindatCopyright StatusWho We AreContact UsAdvertise on Mindat
Donate to MindatCorporate SponsorshipSponsor a PageSponsored PagesMindat AdvertisersAdvertise on Mindat
Learning CenterWhat is a mineral?The most common minerals on earthInformation for EducatorsMindat ArticlesThe ElementsThe Rock H. Currier Digital LibraryGeologic TimeExplore Fossils
Minerals by PropertiesMinerals by ChemistryMineral Visual ExplorerAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDLocalities Near MeSearch ArticlesSearch GlossaryMore Search Options
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
Mining CompaniesStatisticsUsersMineral MuseumsClubs & OrganizationsMineral Shows & EventsThe Mindat DirectoryDevice SettingsThe Mineral QuizTime Machine
Photo SearchPhoto GalleriesSearch by ColorPhoto Colour ExplorerNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

Percival Asbestos Mine, Pinyon Pines, San Jacinto Mountains, Riverside County, California, USAi
Regional Level Types
Percival Asbestos MineMine
Pinyon Pines- not defined -
San Jacinto MountainsMountain Range
Riverside CountyCounty
CaliforniaState
USACountry

This page is currently not sponsored. Click here to sponsor this page.
PhotosMapsSearch
Latitude & Longitude (WGS84):
33° 36' 36'' North , 116° 28' 53'' West
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Nearest Settlements:
PlacePopulationDistance
Alpine Village146 (2006)1.2km
Rancho Mirage18,083 (2017)15.8km
Palm Desert51,869 (2017)15.8km
La Quinta40,476 (2017)17.0km
Indian Wells5,289 (2017)17.6km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
Shadow Mountain Gem & Mineral SocietyPalm Springs, California25km
Borrego Rock and Gem ClubBorrego Springs, California41km
Mindat Locality ID:
87261
Long-form identifier:
mindat:1:2:87261:3
GUID (UUID V4):
0


A former asbestos deposit/mine located in sec. 29, T6S, R5E, SBM, 3.5 km (2.2 miles) NW of Pinyon Pines, E of Palm Canyon, on National Forest land. MRDS database accuracy for this location is not stated. Product was used for auto battery boxes.

Mineralization is a vein deposit hosted in peridotite. The ore body is comprised of veins at 0.61 meter wide and occurs in a belt of cortlandite, a granular olivine-hornblende, that strikes N30E and is 200 feet wide and 1,500 feet long. Local rocks include Mesozoic granitic rocks, unit 2 (Peninsular Ranges).

Workings include surface and underground openings with a length of 45.72 meters, overall depth of 15.24 meters and an overall width of 30.48 meters and comprised of an open cut with crosscut tunnels driven at the floor.

Production was some 800 tons of ore.

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


Rock Types Recorded

Note: data is currently VERY limited. Please bear with us while we work towards adding this information!

Select Rock List Type

Alphabetical List Tree Diagram

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Unclassified
'Asbestos'-

List of minerals for each chemical element

Other Databases

Link to USGS MRDS:10100847

Other Regions, Features and Areas containing this locality

North AmericaContinent
North America Plate
Pacific PlateTectonic Plate

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

 
and/or  
Mindat.org® is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization. Mindat® and mindat.org® are registered trademarks of the Hudson Institute of Mineralogy.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2026, except where stated. Most political location boundaries are © OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph and Ida Chau.
Content on this site may not be used to train, fine-tune, or otherwise develop artificial intelligence or machine learning models without prior written permission - see our Terms & Conditions.
To cite: Ralph, J., Von Bargen, D., Martynov, P., Zhang, J., Que, X., Prabhu, A., Morrison, S. M., Li, W., Chen, W., & Ma, X. (2025). Mindat.org: The open access mineralogy database to accelerate data-intensive geoscience research. American Mineralogist, 110(6), 833–844. doi:10.2138/am-2024-9486.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: September 3, 2026 10:49:38 Page updated: August 2, 2025 02:14:53
Go to top of page