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

Coalinga, Fresno County, California, USAi
Regional Level Types
CoalingaArea
Fresno CountyCounty
CaliforniaState
USACountry

This page is currently not sponsored. Click here to sponsor this page.
PhotosMapsSearchMineralogy
09642820017271978851485.jpg
View of the Coalinga Oil Field, ca. 1910.

Coalinga Oil Field, Coalinga, Fresno County, California, USA
01106750017271978906893.jpg
View of the Coalinga Oil Field, ca. 1910.

Coalinga Oil Field, Coalinga, Fresno County, California, USA
03095100017271978945661.jpg
View of the Coalinga Oil Field, ca. 1910.

Coalinga Oil Field, Coalinga, Fresno County, California, USA
09642820017271978851485.jpg
View of the Coalinga Oil Field, ca. 1910.

Coalinga Oil Field, Coalinga, Fresno County, California, USA
01106750017271978906893.jpg
View of the Coalinga Oil Field, ca. 1910.

Coalinga Oil Field, Coalinga, Fresno County, California, USA
03095100017271978945661.jpg
View of the Coalinga Oil Field, ca. 1910.

Coalinga Oil Field, Coalinga, Fresno County, California, USA
09642820017271978851485.jpg
View of the Coalinga Oil Field, ca. 1910.

Coalinga Oil Field, Coalinga, Fresno County, California, USA
01106750017271978906893.jpg
View of the Coalinga Oil Field, ca. 1910.

Coalinga Oil Field, Coalinga, Fresno County, California, USA
Latitude & Longitude (WGS84):
36° 8' 23'' North , 120° 21' 33'' West
Latitude & Longitude (decimal):
Type:
Mindat Locality ID:
212893
Long-form identifier:
mindat:1:2:212893:4
GUID (UUID V4):
0


No description has been added for this locality. Can you add one?

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

22 valid minerals.

Detailed Mineral List:

Almandine
Formula: Fe2+3Al2(SiO4)3
Antigorite
Formula: Mg3(Si2O5)(OH)4
Artinite
Formula: Mg2(CO3)(OH)2 · 3H2O
Habit: Radiating aggregates of acicular crystals.
Colour: White
Brucite
Formula: Mg(OH)2
Chromite
Formula: Fe2+Cr3+2O4
Chrysotile
Formula: Mg3(Si2O5)(OH)4
Description: Short-fiber.
Clinochlore
Formula: Mg5Al(AlSi3O10)(OH)8
Desautelsite
Formula: Mg6Mn3+2(OH)16[CO3] · 4H2O
Diopside
Formula: CaMgSi2O6
Epsomite
Formula: MgSO4 · 7H2O
Description: Occurs as efflorescences on shale of the Oligocene and Miocene Tremblor Formation.
Gypsum
Formula: CaSO4 · 2H2O
Localities: Reported from at least 8 localities in this region.
Gypsum var. Satin Spar Gypsum
Formula: CaSO4 · 2H2O
Hydromagnesite
Formula: Mg5(CO3)4(OH)2 · 4H2O
Colour: White
Description: Occurs as concretions to 2.5 cm thick on weathering surfaces of the serpentine asbestos bodies.
Ilmenite
Formula: Fe2+TiO3
Jadeite
Formula: Na(Al,Fe3+)Si2O6
Kalinite
Formula: KAl(SO4)2 · 11H2O
Lizardite
Formula: Mg3(Si2O5)(OH)4
Magnesio-hornblende
Formula: ◻Ca2(Mg4Al)(Si7Al)O22(OH)2
Magnetite
Formula: Fe2+Fe3+2O4
Native Sulphur
Formula: S8
Perovskite
Formula: CaTiO3
Pumpellyite-(Mg)
Formula: Ca2MgAl2[Si2O6OH][SiO4](OH)2(OH)
Talc
Formula: Mg3Si4O10(OH)2

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Native Sulphur1.CC.05S8
Group 4 - Oxides and Hydroxides
Chromite4.BB.05Fe2+Cr3+2O4
Magnetite4.BB.05Fe2+Fe3+2O4
Ilmenite4.CB.05Fe2+TiO3
Perovskite4.CC.30CaTiO3
Brucite4.FE.05Mg(OH)2
Group 5 - Nitrates and Carbonates
Hydromagnesite5.DA.05Mg5(CO3)4(OH)2 · 4H2O
Artinite5.DA.10Mg2(CO3)(OH)2 · 3H2O
Desautelsite5.DA.50Mg6Mn3+2(OH)16[CO3] · 4H2O
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Epsomite7.CB.40MgSO4 · 7H2O
Kalinite7.CC.15KAl(SO4)2 · 11H2O
Gypsum7.CD.40CaSO4 · 2H2O
var. Satin Spar Gypsum7.CD.40CaSO4 · 2H2O
Group 9 - Silicates
Chrysotile9.00.Mg3(Si2O5)(OH)4
Almandine9.AD.25Fe2+3Al2(SiO4)3
Pumpellyite-(Mg)9.BG.20Ca2MgAl2[Si2O6OH][SiO4](OH)2(OH)
Diopside9.DA.15CaMgSi2O6
Jadeite9.DA.25Na(Al,Fe3+)Si2O6
Magnesio-hornblende9.DE.10◻Ca2(Mg4Al)(Si7Al)O22(OH)2
Talc9.EC.05Mg3Si4O10(OH)2
Clinochlore9.EC.55Mg5Al(AlSi3O10)(OH)8
Antigorite9.ED.15Mg3(Si2O5)(OH)4
Lizardite9.ED.15Mg3(Si2O5)(OH)4

List of minerals for each chemical element

HHydrogen
H AntigoriteMg3(Si2O5)(OH)4
H ArtiniteMg2(CO3)(OH)2 · 3H2O
H BruciteMg(OH)2
H ChrysotileMg3(Si2O5)(OH)4
H ClinochloreMg5Al(AlSi3O10)(OH)8
H DesautelsiteMg6Mn23+(OH)16[CO3] · 4H2O
H EpsomiteMgSO4 · 7H2O
H GypsumCaSO4 · 2H2O
H HydromagnesiteMg5(CO3)4(OH)2 · 4H2O
H KaliniteKAl(SO4)2 · 11H2O
H LizarditeMg3(Si2O5)(OH)4
H Magnesio-hornblende◻Ca2(Mg4Al)(Si7Al)O22(OH)2
H Pumpellyite-(Mg)Ca2MgAl2[Si2O6OH][SiO4](OH)2(OH)
H TalcMg3Si4O10(OH)2
H Gypsum var. Satin Spar GypsumCaSO4 · 2H2O
CCarbon
C ArtiniteMg2(CO3)(OH)2 · 3H2O
C DesautelsiteMg6Mn23+(OH)16[CO3] · 4H2O
C HydromagnesiteMg5(CO3)4(OH)2 · 4H2O
OOxygen
O AntigoriteMg3(Si2O5)(OH)4
O ArtiniteMg2(CO3)(OH)2 · 3H2O
O AlmandineFe32+Al2(SiO4)3
O BruciteMg(OH)2
O ChrysotileMg3(Si2O5)(OH)4
O ChromiteFe2+Cr23+O4
O ClinochloreMg5Al(AlSi3O10)(OH)8
O DesautelsiteMg6Mn23+(OH)16[CO3] · 4H2O
O DiopsideCaMgSi2O6
O EpsomiteMgSO4 · 7H2O
O GypsumCaSO4 · 2H2O
O HydromagnesiteMg5(CO3)4(OH)2 · 4H2O
O IlmeniteFe2+TiO3
O JadeiteNa(Al,Fe3+)Si2O6
O KaliniteKAl(SO4)2 · 11H2O
O LizarditeMg3(Si2O5)(OH)4
O Magnesio-hornblende◻Ca2(Mg4Al)(Si7Al)O22(OH)2
O MagnetiteFe2+Fe23+O4
O PerovskiteCaTiO3
O Pumpellyite-(Mg)Ca2MgAl2[Si2O6OH][SiO4](OH)2(OH)
O TalcMg3Si4O10(OH)2
O Gypsum var. Satin Spar GypsumCaSO4 · 2H2O
NaSodium
Na JadeiteNa(Al,Fe3+)Si2O6
MgMagnesium
Mg AntigoriteMg3(Si2O5)(OH)4
Mg ArtiniteMg2(CO3)(OH)2 · 3H2O
Mg BruciteMg(OH)2
Mg ChrysotileMg3(Si2O5)(OH)4
Mg ClinochloreMg5Al(AlSi3O10)(OH)8
Mg DesautelsiteMg6Mn23+(OH)16[CO3] · 4H2O
Mg DiopsideCaMgSi2O6
Mg EpsomiteMgSO4 · 7H2O
Mg HydromagnesiteMg5(CO3)4(OH)2 · 4H2O
Mg LizarditeMg3(Si2O5)(OH)4
Mg Magnesio-hornblende◻Ca2(Mg4Al)(Si7Al)O22(OH)2
Mg Pumpellyite-(Mg)Ca2MgAl2[Si2O6OH][SiO4](OH)2(OH)
Mg TalcMg3Si4O10(OH)2
AlAluminium
Al AlmandineFe32+Al2(SiO4)3
Al ClinochloreMg5Al(AlSi3O10)(OH)8
Al JadeiteNa(Al,Fe3+)Si2O6
Al KaliniteKAl(SO4)2 · 11H2O
Al Magnesio-hornblende◻Ca2(Mg4Al)(Si7Al)O22(OH)2
Al Pumpellyite-(Mg)Ca2MgAl2[Si2O6OH][SiO4](OH)2(OH)
SiSilicon
Si AntigoriteMg3(Si2O5)(OH)4
Si AlmandineFe32+Al2(SiO4)3
Si ChrysotileMg3(Si2O5)(OH)4
Si ClinochloreMg5Al(AlSi3O10)(OH)8
Si DiopsideCaMgSi2O6
Si JadeiteNa(Al,Fe3+)Si2O6
Si LizarditeMg3(Si2O5)(OH)4
Si Magnesio-hornblende◻Ca2(Mg4Al)(Si7Al)O22(OH)2
Si Pumpellyite-(Mg)Ca2MgAl2[Si2O6OH][SiO4](OH)2(OH)
Si TalcMg3Si4O10(OH)2
SSulfur
S EpsomiteMgSO4 · 7H2O
S GypsumCaSO4 · 2H2O
S KaliniteKAl(SO4)2 · 11H2O
S Native SulphurS8
S Gypsum var. Satin Spar GypsumCaSO4 · 2H2O
KPotassium
K KaliniteKAl(SO4)2 · 11H2O
CaCalcium
Ca DiopsideCaMgSi2O6
Ca GypsumCaSO4 · 2H2O
Ca Magnesio-hornblende◻Ca2(Mg4Al)(Si7Al)O22(OH)2
Ca PerovskiteCaTiO3
Ca Pumpellyite-(Mg)Ca2MgAl2[Si2O6OH][SiO4](OH)2(OH)
Ca Gypsum var. Satin Spar GypsumCaSO4 · 2H2O
TiTitanium
Ti IlmeniteFe2+TiO3
Ti PerovskiteCaTiO3
CrChromium
Cr ChromiteFe2+Cr23+O4
MnManganese
Mn DesautelsiteMg6Mn23+(OH)16[CO3] · 4H2O
FeIron
Fe AlmandineFe32+Al2(SiO4)3
Fe ChromiteFe2+Cr23+O4
Fe IlmeniteFe2+TiO3
Fe JadeiteNa(Al,Fe3+)Si2O6
Fe MagnetiteFe2+Fe23+O4

Localities in this Region

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.
 
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 08:14:12 Page updated: July 24, 2026 04:46:36
Go to top of page