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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Mount Hole Quarries (Mt Hole Quarries; Corona Rock Company Quarries), Norco, Riverside County, California, USAi
Regional Level Types
Mount Hole Quarries (Mt Hole Quarries; Corona Rock Company Quarries)Group of Quarries
Norco- not defined -
Riverside CountyCounty
CaliforniaState
USACountry

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Latitude & Longitude (WGS84):
33° 55' 5'' North , 117° 31' 44'' West
Latitude & Longitude (decimal):
Type:
Group of Quarries
Nearest Settlements:
PlacePopulationDistance
Norco26,289 (2017)2.3km
Home Gardens11,570 (2011)4.5km
Corona164,226 (2017)5.9km
Eastvale59,039 (2017)6.0km
Pedley12,672 (2011)8.0km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
West End Prospectors CorporationNorco, California2km
Orange Belt Mineralogical SocietySan Bernardino, California31km
Valley Prospectors, Inc.San Bernardino, California31km
Route 66 Gold Miners IncBrea, California34km
Santa Ana Rock & Mineral Club, Inc.Santa Ana, California37km
Mindat Locality ID:
87181
Long-form identifier:
mindat:1:2:87181:8
GUID (UUID V4):
0


A former stone (dimension) deposit/quarry located in sec. 8, T3S, R6W, SBM, 2.3 km (1.4 miles) SE of Norco (center), on Mount Hole, within the Norco city limits. MRDS database stated accuracy for this location is 1,000 meters.

Local rocks include Mesozoic granitic rocks , unit 2 (Peninsular Ranges).

Workings include unspecified surface openings (the USGS MRDS database file title infers a quarrying operation).

List of minerals for each chemical element

Other Databases

Link to USGS MRDS:10164169

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

 
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