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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Tesla, Livermore Mining District (Tesla District), Alameda County, California, USAi
Regional Level Types
Tesla- not defined -
Livermore Mining District (Tesla District)Mining District
Alameda CountyCounty
CaliforniaState
USACountry

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Latitude & Longitude (WGS84):
37° 38' 24'' North , 121° 36' 5'' West
Latitude & Longitude (decimal):
Nearest Settlements:
PlacePopulationDistance
Livermore88,126 (2017)15.4km
Mountain House9,675 (2011)16.7km
Tracy87,075 (2017)19.0km
Pleasanton79,510 (2017)24.2km
Byron1,277 (2011)25.5km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
Livermore Valley LithophilesLivermore, California15km
Santa Clara Valley Gem & Mineral SocietySan Jose, California42km
Mineral & Gem Society of Castro ValleyHayward, California42km
East Bay Mineral and Lapidary ClubHayward, California43km
Antioch Lapidary ClubAntioch, California44km
Mindat Locality ID:
211489
Long-form identifier:
mindat:1:2:211489:0
GUID (UUID V4):
0


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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

8 valid minerals.

Rock Types Recorded


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

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

'Anauxite'
Description: A constituent of sedimentary rocks.
Chromite
Formula: Fe2+Cr3+2O4
Clinochlore
Formula: Mg5Al(AlSi3O10)(OH)8
Colour: Reddish-violet
Clinochlore var. Chromium-bearing Clinochlore
Formula: Mg5(Al,Cr)2Si3O10(OH)8
Colour: Reddish-violet
Glaucophane
Formula: ◻Na2(Mg3Al2)Si8O22(OH)2
Description: Occurs as glaucophane schist.
Lawsonite
Formula: CaAl2(Si2O7)(OH)2 · H2O
Description: Occurs as crystals to 1 cm long in glaucophane schist.
'Manganese Oxides'
Neotocite
Formula: (Mn,Fe)SiO3 · H2O (?)
'Psilomelane'
Pyrolusite
Formula: Mn4+O2
Rhodochrosite
Formula: MnCO3
'Silica'
Zaratite ?
Formula: Ni3(CO3)(OH)4 · 4H2O ?
Description: Occurs as coatings on Chromite.

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
Chromite4.BB.05Fe2+Cr3+2O4
Pyrolusite4.DB.05Mn4+O2
Group 5 - Nitrates and Carbonates
Rhodochrosite5.AB.05MnCO3
Zaratite ?5.DA.15Ni3(CO3)(OH)4 · 4H2O ?
Group 9 - Silicates
Lawsonite9.BE.05CaAl2(Si2O7)(OH)2 · H2O
Glaucophane9.DE.25◻Na2(Mg3Al2)Si8O22(OH)2
Clinochlore9.EC.55Mg5Al(AlSi3O10)(OH)8
var. Chromium-bearing Clinochlore9.EC.55Mg5(Al,Cr)2Si3O10(OH)8
Neotocite9.ED.20(Mn,Fe)SiO3 · H2O (?)
Unclassified
'Anauxite'-
'Psilomelane'-
'Silica'-
'Manganese Oxides'-

List of minerals for each chemical element

HHydrogen
H ClinochloreMg5Al(AlSi3O10)(OH)8
H Glaucophane◻Na2(Mg3Al2)Si8O22(OH)2
H Clinochlore var. Chromium-bearing ClinochloreMg5(Al,Cr)2Si3O10(OH)8
H LawsoniteCaAl2(Si2O7)(OH)2 · H2O
H Neotocite(Mn,Fe)SiO3 · H2O (?)
H ZaratiteNi3(CO3)(OH)4 · 4H2O ?
CCarbon
C RhodochrositeMnCO3
C ZaratiteNi3(CO3)(OH)4 · 4H2O ?
OOxygen
O ChromiteFe2+Cr23+O4
O ClinochloreMg5Al(AlSi3O10)(OH)8
O Glaucophane◻Na2(Mg3Al2)Si8O22(OH)2
O Clinochlore var. Chromium-bearing ClinochloreMg5(Al,Cr)2Si3O10(OH)8
O LawsoniteCaAl2(Si2O7)(OH)2 · H2O
O Neotocite(Mn,Fe)SiO3 · H2O (?)
O PyrolusiteMn4+O2
O RhodochrositeMnCO3
O ZaratiteNi3(CO3)(OH)4 · 4H2O ?
NaSodium
Na Glaucophane◻Na2(Mg3Al2)Si8O22(OH)2
MgMagnesium
Mg ClinochloreMg5Al(AlSi3O10)(OH)8
Mg Glaucophane◻Na2(Mg3Al2)Si8O22(OH)2
Mg Clinochlore var. Chromium-bearing ClinochloreMg5(Al,Cr)2Si3O10(OH)8
AlAluminium
Al ClinochloreMg5Al(AlSi3O10)(OH)8
Al Glaucophane◻Na2(Mg3Al2)Si8O22(OH)2
Al Clinochlore var. Chromium-bearing ClinochloreMg5(Al,Cr)2Si3O10(OH)8
Al LawsoniteCaAl2(Si2O7)(OH)2 · H2O
SiSilicon
Si ClinochloreMg5Al(AlSi3O10)(OH)8
Si Glaucophane◻Na2(Mg3Al2)Si8O22(OH)2
Si Clinochlore var. Chromium-bearing ClinochloreMg5(Al,Cr)2Si3O10(OH)8
Si LawsoniteCaAl2(Si2O7)(OH)2 · H2O
Si Neotocite(Mn,Fe)SiO3 · H2O (?)
CaCalcium
Ca LawsoniteCaAl2(Si2O7)(OH)2 · H2O
CrChromium
Cr ChromiteFe2+Cr23+O4
Cr Clinochlore var. Chromium-bearing ClinochloreMg5(Al,Cr)2Si3O10(OH)8
MnManganese
Mn Neotocite(Mn,Fe)SiO3 · H2O (?)
Mn PyrolusiteMn4+O2
Mn RhodochrositeMnCO3
FeIron
Fe ChromiteFe2+Cr23+O4
Fe Neotocite(Mn,Fe)SiO3 · H2O (?)
NiNickel
Ni ZaratiteNi3(CO3)(OH)4 · 4H2O ?

Localities in this Region

Other Regions, Features and Areas containing this locality

North AmericaContinent
North America PlateTectonic Plate
USA

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