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Clear Creek deposits, Idria Peak, San Benito County, California, USAi
Regional Level Types
Clear Creek depositsGroup of Deposits
Idria PeakPeak
San Benito CountyCounty
CaliforniaState
USACountry

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PhotosMapsSearch
01695310017271922175552.jpg
Coalingite

Clear Creek deposits, Idria Peak, San Benito County, California, USA
06376870017272055258866.jpg
Jadeite

Clear Creek deposits, Idria Peak, San Benito County, California, USA
00851930017272055263218.jpg
Natrolite

Clear Creek deposits, Idria Peak, San Benito County, California, USA
01695310017271922175552.jpg
Coalingite

Clear Creek deposits, Idria Peak, San Benito County, California, USA
06376870017272055258866.jpg
Jadeite

Clear Creek deposits, Idria Peak, San Benito County, California, USA
00851930017272055263218.jpg
Natrolite

Clear Creek deposits, Idria Peak, San Benito County, California, USA
01695310017271922175552.jpg
Coalingite

Clear Creek deposits, Idria Peak, San Benito County, California, USA
06376870017272055258866.jpg
Jadeite

Clear Creek deposits, Idria Peak, San Benito County, California, USA
Latitude & Longitude (WGS84):
36° 22' 51'' North , 120° 42' 58'' West
Latitude & Longitude (decimal):
36.38106,-120.71614
GRN:
N25W70
Type:
Group of Deposits
Köppen climate type:
Csb : Warm-summer Mediterranean climate
Nearest Settlements:
PlacePopulationDistance
Three Rocks246 (2011)32.0km
Cantua Creek466 (2011)38.2km
San Lucas269 (2015)39.1km
King City13,902 (2017)41.2km
Coalinga16,564 (2017)41.7km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
Coalinga Rockhound SocietyCoalinga, California42km
Mindat Locality ID:
25080
Long-form identifier:
mindat:1:2:25080:2
GUID (UUID V4):
0
Other/historical names associated with this locality:
M.T. Jeannes Pit #4


Occurrences located in and around the N½ sec. 12, T18S, R11E, MDM, about 3.1 km (1.9 miles) SW of Idria Peak (coordinates of record) 5.2 km (3.2 miles) NW of Picacho Peak.

Alternate name M.T. Jeannes Pit #4 (Communication with Chuck Trantham 2004)

NOTE: Coordinates provided are approximate to the center of the N½ sec. 12.

Mineralization is hosted in the New Idria serpentinite body.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


14 valid minerals.

Detailed Mineral List:

ⓘ Analcime
Formula: Na(AlSi2O6) · H2O
ⓘ 'Apatite'
Formula: Ca5(PO4)3(Cl/F/OH)
ⓘ Coalingite
Formula: Mg10Fe3+2(OH)24[CO3] · 2H2O
ⓘ Datolite
Formula: CaB(SiO4)(OH)
ⓘ Dolomite
Formula: CaMg(CO3)2
ⓘ Epsomite
Formula: MgSO4 · 7H2O
ⓘ Grossular var. Hibschite
Formula: Ca3Al2(SiO4)3-x(OH)4x
Description: Forms irregular masses as intergrowths with thompsonite and pectolite.
ⓘ Hydromagnesite
Formula: Mg5(CO3)4(OH)2 · 4H2O
ⓘ Jadeite
Formula: Na(Al,Fe3+)Si2O6
ⓘ Magnesiochromite
Formula: MgCr2O4
ⓘ Native Copper
Formula: Cu
Description: Occurs as small, isolated blebs (< 1 mm) in jadeite pods.
ⓘ Natrolite
Formula: Na2Al2Si3O10 · 2H2O
ⓘ Pectolite
Formula: NaCa2Si3O8(OH)
Habit: Fibrous
Description: Occurs intergrown with natrolite in veins in jadeite pods at times.
ⓘ Reevesite
Formula: Ni6Fe3+2(OH)16(CO3) · 4H2O
ⓘ Thomsonite-Ca
Formula: NaCa2[Al5Si5O20] · 6H2O
Description: Occurs in calc-silicate zones surrounding jadeite pods.
ⓘ Uvarovite
Formula: Ca3Cr2(SiO4)3

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
ⓘNative Copper1.AA.05Cu
Group 4 - Oxides and Hydroxides
ⓘMagnesiochromite4.BB.05MgCr2O4
Group 5 - Nitrates and Carbonates
ⓘDolomite5.AB.10CaMg(CO3)2
ⓘHydromagnesite5.DA.05Mg5(CO3)4(OH)2 · 4H2O
ⓘReevesite5.DA.50Ni6Fe3+2(OH)16(CO3) · 4H2O
ⓘCoalingite5.DA.55Mg10Fe3+2(OH)24[CO3] · 2H2O
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
ⓘEpsomite7.CB.40MgSO4 · 7H2O
Group 9 - Silicates
ⓘGrossular
var. Hibschite		9.AD.25Ca3Al2(SiO4)3-x(OH)4x
ⓘUvarovite9.AD.25Ca3Cr2(SiO4)3
ⓘDatolite9.AJ.20CaB(SiO4)(OH)
ⓘJadeite9.DA.25Na(Al,Fe3+)Si2O6
ⓘPectolite9.DG.05NaCa2Si3O8(OH)
ⓘNatrolite9.GA.05Na2Al2Si3O10 · 2H2O
ⓘThomsonite-Ca9.GA.10NaCa2[Al5Si5O20] · 6H2O
ⓘAnalcime9.GB.05Na(AlSi2O6) · H2O
Unclassified
ⓘ'Apatite'-Ca5(PO4)3(Cl/F/OH)

List of minerals for each chemical element

HHydrogen
Hⓘ AnalcimeNa(AlSi2O6) · H2O
Hⓘ CoalingiteMg10Fe23+(OH)24[CO3] · 2H2O
Hⓘ DatoliteCaB(SiO4)(OH)
Hⓘ EpsomiteMgSO4 · 7H2O
Hⓘ Grossular var. HibschiteCa3Al2(SiO4)3-x(OH)4x
Hⓘ HydromagnesiteMg5(CO3)4(OH)2 · 4H2O
Hⓘ NatroliteNa2Al2Si3O10 · 2H2O
Hⓘ PectoliteNaCa2Si3O8(OH)
Hⓘ ReevesiteNi6Fe23+(OH)16(CO3) · 4H2O
Hⓘ Thomsonite-CaNaCa2[Al5Si5O20] · 6H2O
Hⓘ ApatiteCa5(PO4)3(Cl/F/OH)
BBoron
Bⓘ DatoliteCaB(SiO4)(OH)
CCarbon
Cⓘ CoalingiteMg10Fe23+(OH)24[CO3] · 2H2O
Cⓘ DolomiteCaMg(CO3)2
Cⓘ HydromagnesiteMg5(CO3)4(OH)2 · 4H2O
Cⓘ ReevesiteNi6Fe23+(OH)16(CO3) · 4H2O
OOxygen
Oⓘ AnalcimeNa(AlSi2O6) · H2O
Oⓘ CoalingiteMg10Fe23+(OH)24[CO3] · 2H2O
Oⓘ DolomiteCaMg(CO3)2
Oⓘ DatoliteCaB(SiO4)(OH)
Oⓘ EpsomiteMgSO4 · 7H2O
Oⓘ Grossular var. HibschiteCa3Al2(SiO4)3-x(OH)4x
Oⓘ HydromagnesiteMg5(CO3)4(OH)2 · 4H2O
Oⓘ JadeiteNa(Al,Fe3+)Si2O6
Oⓘ MagnesiochromiteMgCr2O4
Oⓘ NatroliteNa2Al2Si3O10 · 2H2O
Oⓘ PectoliteNaCa2Si3O8(OH)
Oⓘ ReevesiteNi6Fe23+(OH)16(CO3) · 4H2O
Oⓘ Thomsonite-CaNaCa2[Al5Si5O20] · 6H2O
Oⓘ UvaroviteCa3Cr2(SiO4)3
Oⓘ ApatiteCa5(PO4)3(Cl/F/OH)
FFluorine
Fⓘ ApatiteCa5(PO4)3(Cl/F/OH)
NaSodium
Naⓘ AnalcimeNa(AlSi2O6) · H2O
Naⓘ JadeiteNa(Al,Fe3+)Si2O6
Naⓘ NatroliteNa2Al2Si3O10 · 2H2O
Naⓘ PectoliteNaCa2Si3O8(OH)
Naⓘ Thomsonite-CaNaCa2[Al5Si5O20] · 6H2O
MgMagnesium
Mgⓘ CoalingiteMg10Fe23+(OH)24[CO3] · 2H2O
Mgⓘ DolomiteCaMg(CO3)2
Mgⓘ EpsomiteMgSO4 · 7H2O
Mgⓘ HydromagnesiteMg5(CO3)4(OH)2 · 4H2O
Mgⓘ MagnesiochromiteMgCr2O4
AlAluminium
Alⓘ AnalcimeNa(AlSi2O6) · H2O
Alⓘ Grossular var. HibschiteCa3Al2(SiO4)3-x(OH)4x
Alⓘ JadeiteNa(Al,Fe3+)Si2O6
Alⓘ NatroliteNa2Al2Si3O10 · 2H2O
Alⓘ Thomsonite-CaNaCa2[Al5Si5O20] · 6H2O
SiSilicon
Siⓘ AnalcimeNa(AlSi2O6) · H2O
Siⓘ DatoliteCaB(SiO4)(OH)
Siⓘ Grossular var. HibschiteCa3Al2(SiO4)3-x(OH)4x
Siⓘ JadeiteNa(Al,Fe3+)Si2O6
Siⓘ NatroliteNa2Al2Si3O10 · 2H2O
Siⓘ PectoliteNaCa2Si3O8(OH)
Siⓘ Thomsonite-CaNaCa2[Al5Si5O20] · 6H2O
Siⓘ UvaroviteCa3Cr2(SiO4)3
PPhosphorus
Pⓘ ApatiteCa5(PO4)3(Cl/F/OH)
SSulfur
Sⓘ EpsomiteMgSO4 · 7H2O
ClChlorine
Clⓘ ApatiteCa5(PO4)3(Cl/F/OH)
CaCalcium
Caⓘ DolomiteCaMg(CO3)2
Caⓘ DatoliteCaB(SiO4)(OH)
Caⓘ Grossular var. HibschiteCa3Al2(SiO4)3-x(OH)4x
Caⓘ PectoliteNaCa2Si3O8(OH)
Caⓘ Thomsonite-CaNaCa2[Al5Si5O20] · 6H2O
Caⓘ UvaroviteCa3Cr2(SiO4)3
Caⓘ ApatiteCa5(PO4)3(Cl/F/OH)
CrChromium
Crⓘ MagnesiochromiteMgCr2O4
Crⓘ UvaroviteCa3Cr2(SiO4)3
FeIron
Feⓘ CoalingiteMg10Fe23+(OH)24[CO3] · 2H2O
Feⓘ JadeiteNa(Al,Fe3+)Si2O6
Feⓘ ReevesiteNi6Fe23+(OH)16(CO3) · 4H2O
NiNickel
Niⓘ ReevesiteNi6Fe23+(OH)16(CO3) · 4H2O
CuCopper
Cuⓘ Native CopperCu

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.

References

Chesterman, C.W. (1950a), Jadeite in San Benito County, California: Lapidary Journal: 4: 204-208
COLEMAN, R. G. (1961) Jadeite Deposits of the Clear Creek Area, New Idria District, San Benito County, California. Journal of Petrology, 2 (2) 209-247 doi:10.1093/petrology/2.2.209pages 221, 222, 225
Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 277
Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc.
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