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Pomona-Spadra area, Puente Hills, Los Angeles County, California, USAi
Regional Level Types
Pomona-Spadra areaArea
Puente HillsGroup of Hills
Los Angeles CountyCounty
CaliforniaState
USACountry

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Latitude & Longitude (WGS84):
33° North , 117° West (est.)
Estimate based on other nearby localities or region boundaries.
Margin of Error:
~1km
GRN:
N23W70
Type:
Area
Köppen climate type:
Csa : Hot-summer Mediterranean climate
Mindat Locality ID:
210755
Long-form identifier:
mindat:1:2:210755:7
GUID (UUID V4):
0


An occurrence located in sec. 26 (?), T1S, R9W, SBM, at the S foot of the Puente Hills, between Pomona and Spadra (hillside where the railroad passes closest to Elephant Hill).

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


2 valid minerals.

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
ⓘTridymite4.DA.10SiO2
Group 9 - Silicates
ⓘSanidine9.FA.30K(AlSi3O8)

List of minerals for each chemical element

OOxygen
Oⓘ SanidineK(AlSi3O8)
Oⓘ TridymiteSiO2
AlAluminium
Alⓘ SanidineK(AlSi3O8)
SiSilicon
Siⓘ SanidineK(AlSi3O8)
Siⓘ TridymiteSiO2
KPotassium
Kⓘ SanidineK(AlSi3O8)

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

Sharp, W.E. (1959) Minerals from Los Angeles County, California. Printed privately, Los Angeles, California: 75, 97
Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 373
Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc.
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