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Briones Hills, Contra Costa County, California, USAi
Regional Level Types
Briones HillsGroup of Hills
Contra Costa CountyCounty
CaliforniaState
USACountry

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Latitude & Longitude (WGS84):
37° 56' 35'' North , 122° 8' 44'' West
Latitude & Longitude (decimal):
37.94306,-122.14556
GeoHash:
G#: 9q9pue266
GRN:
N26W69
Type:
Group of Hills
Köppen climate type:
Csb : Warm-summer Mediterranean climate
Nearest Settlements:
PlacePopulationDistance
Lafayette25,843 (2017)6.8km
Acalanes Ridge1,137 (2017)7.3km
Pleasant Hill34,810 (2017)7.4km
Pacheco3,685 (2011)7.6km
Mountain View2,372 (2011)7.7km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
Northern California Geological SocietyOrinda, California8km
Contra Costa Mineral & Gem SocietyConcord, California11km
Vallejo Gem & Mineral SocietyVallejo, California20km
East Bay Mineral and Lapidary ClubHayward, California30km
San Francisco Gem and Mineral Society, Inc.San Francisco, California30km
Mindat Locality ID:
212136
Long-form identifier:
mindat:1:2:212136:2
GUID (UUID V4):
0


A range of hills located E of Oakland (Alameda County).

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded from this region.


Mineral List

Mineral list contains entries from the region specified including sub-localities

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Unclassified
ⓘ'Clinoptilolite Subgroup'-(Na/Ca/K)3-6[Al6-7Si29-30O72] · 20H2O

List of minerals for each chemical element

HHydrogen
Hⓘ Clinoptilolite Subgroup(Na/Ca/K)3-6[Al6-7Si29-30O72] · 20H2O
OOxygen
Oⓘ Clinoptilolite Subgroup(Na/Ca/K)3-6[Al6-7Si29-30O72] · 20H2O
NaSodium
Naⓘ Clinoptilolite Subgroup(Na/Ca/K)3-6[Al6-7Si29-30O72] · 20H2O
AlAluminium
Alⓘ Clinoptilolite Subgroup(Na/Ca/K)3-6[Al6-7Si29-30O72] · 20H2O
SiSilicon
Siⓘ Clinoptilolite Subgroup(Na/Ca/K)3-6[Al6-7Si29-30O72] · 20H2O
KPotassium
Kⓘ Clinoptilolite Subgroup(Na/Ca/K)3-6[Al6-7Si29-30O72] · 20H2O
CaCalcium
Caⓘ Clinoptilolite Subgroup(Na/Ca/K)3-6[Al6-7Si29-30O72] · 20H2O

Localities in this Region

USA

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.
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