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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Latitude & Longitude (WGS84):
35° 2' 18'' North , 116° 48' 59'' West
Latitude & Longitude (decimal):
Köppen climate type:
Nearest Settlements:
PlacePopulationDistance
Barstow23,692 (2017)24.4km
Fort Irwin8,845 (2011)27.7km
Barstow Heights24,202 (2006)28.8km
Lenwood3,543 (2011)31.7km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
Mojave Desert Gem & Mineral SocietyBarstow, California24km
Mindat Locality ID:
90026
Long-form identifier:
mindat:1:2:90026:2
GUID (UUID V4):
0


A Ni prospect located in the NW¼NW¼NW¼ sec. 19, T11N, R2E, SBM, 3.4 km (2.1 miles) WNW of Coyote Wells (coordinates of record), near the SE edge of Coyote Lake, 11.8 km (about 6½ miles) NE of Calico, on the NE margin of the Calico Mountains. MRDS database stated accuracy for this location is 10 meters.

Local rocks include Paleozoic marine rocks, undivided, unit 2 (Northern Mojave Desert and Southeastern Sierra Nevada).

Workings include unspecified surface and underground openings (the topo map seems to reflects 2 or 3 prospect pit symbols and perhaps 1 adit symbol just W of this point [symbols muddled in other topo map graphics]).

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


11 valid minerals.

Detailed Mineral List:

Annabergite
Formula: Ni3(AsO4)2 · 8H2O
Diopside
Formula: CaMgSi2O6
Gersdorffite
Formula: NiAsS
'Glauconite'
Formula: K0.60-0.85(Fe3+,Mg,Al)2(Si,Al)4O10](OH)2
Habit: earthy laters
Colour: bluish-green
Millerite
Formula: NiS
Nickeline
Formula: NiAs
Nickeltalmessite
Formula: Ca2Ni(AsO4)2 · 2H2O
Habit: subhedral grains below 1 mm
Colour: waxy pale green
Retgersite
Formula: NiSO4 · 6H2O
Habit: Thin vitrious layer on millerite
Colour: Pale, hard to determine due to thinness and background
'Stilbite Subgroup'
Formula: M6-7[Al8-9Si27-28O72] · nH2O
Habit: tabular
Colour: clear, milky-white
Description: Found on glauconite in vugs in Ni-Co rich greenish rocks.
Talmessite
Formula: Ca2Mg(AsO4)2 · 2H2O
Habit: layers of microscopic needles or massive
Colour: pinkish-tan
Description: Found as caliche-like layers in greenish rock fractures. Associated with uvarovite, nickeline, and gersdorffite.
Titanite
Formula: CaTiO(SiO4)
Uvarovite
Formula: Ca3Cr3+2(SiO4)3
Zircon
Formula: Zr(SiO4)
References:
collected by Michael J. Feldman Nov. 2022, Raman analyzed by Bob Housley Identified by Michael J. Feldman: Raman Spectroscopy

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
Nickeline2.CC.05NiAs
Millerite2.CC.20NiS
Gersdorffite2.EB.25NiAsS
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Retgersite7.CB.30NiSO4 · 6H2O
Group 8 - Phosphates, Arsenates and Vanadates
Annabergite8.CE.40Ni3(AsO4)2 · 8H2O
Talmessite8.CG.05Ca2Mg(AsO4)2 · 2H2O
Nickeltalmessite8.CG.35Ca2Ni(AsO4)2 · 2H2O
Group 9 - Silicates
Uvarovite9.AD.25Ca3Cr3+2(SiO4)3
Zircon9.AD.30Zr(SiO4)
Titanite9.AG.15CaTiO(SiO4)
Diopside9.DA.15CaMgSi2O6
Unclassified
'Glauconite'-K0.60-0.85(Fe3+,Mg,Al)2(Si,Al)4O10](OH)2
'Stilbite Subgroup'-M6-7[Al8-9Si27-28O72] · nH2O

List of minerals for each chemical element

HHydrogen
H AnnabergiteNi3(AsO4)2 · 8H2O
H GlauconiteK0.60-0.85(Fe3+,Mg,Al)2(Si,Al)4O10](OH)2
H RetgersiteNiSO4 · 6H2O
H Stilbite SubgroupM6-7[Al8-9Si27-28O72] · nH2O
H TalmessiteCa2Mg(AsO4)2 · 2H2O
H NickeltalmessiteCa2Ni(AsO4)2 · 2H2O
OOxygen
O AnnabergiteNi3(AsO4)2 · 8H2O
O DiopsideCaMgSi2O6
O GlauconiteK0.60-0.85(Fe3+,Mg,Al)2(Si,Al)4O10](OH)2
O RetgersiteNiSO4 · 6H2O
O Stilbite SubgroupM6-7[Al8-9Si27-28O72] · nH2O
O TalmessiteCa2Mg(AsO4)2 · 2H2O
O TitaniteCaTiO(SiO4)
O UvaroviteCa3Cr23+(SiO4)3
O ZirconZr(SiO4)
O NickeltalmessiteCa2Ni(AsO4)2 · 2H2O
MgMagnesium
Mg DiopsideCaMgSi2O6
Mg GlauconiteK0.60-0.85(Fe3+,Mg,Al)2(Si,Al)4O10](OH)2
Mg TalmessiteCa2Mg(AsO4)2 · 2H2O
AlAluminium
Al GlauconiteK0.60-0.85(Fe3+,Mg,Al)2(Si,Al)4O10](OH)2
Al Stilbite SubgroupM6-7[Al8-9Si27-28O72] · nH2O
SiSilicon
Si DiopsideCaMgSi2O6
Si GlauconiteK0.60-0.85(Fe3+,Mg,Al)2(Si,Al)4O10](OH)2
Si Stilbite SubgroupM6-7[Al8-9Si27-28O72] · nH2O
Si TitaniteCaTiO(SiO4)
Si UvaroviteCa3Cr23+(SiO4)3
Si ZirconZr(SiO4)
SSulfur
S GersdorffiteNiAsS
S MilleriteNiS
S RetgersiteNiSO4 · 6H2O
KPotassium
K GlauconiteK0.60-0.85(Fe3+,Mg,Al)2(Si,Al)4O10](OH)2
CaCalcium
Ca DiopsideCaMgSi2O6
Ca TalmessiteCa2Mg(AsO4)2 · 2H2O
Ca TitaniteCaTiO(SiO4)
Ca UvaroviteCa3Cr23+(SiO4)3
Ca NickeltalmessiteCa2Ni(AsO4)2 · 2H2O
TiTitanium
Ti TitaniteCaTiO(SiO4)
CrChromium
Cr UvaroviteCa3Cr23+(SiO4)3
FeIron
Fe GlauconiteK0.60-0.85(Fe3+,Mg,Al)2(Si,Al)4O10](OH)2
NiNickel
Ni AnnabergiteNi3(AsO4)2 · 8H2O
Ni GersdorffiteNiAsS
Ni MilleriteNiS
Ni NickelineNiAs
Ni RetgersiteNiSO4 · 6H2O
Ni NickeltalmessiteCa2Ni(AsO4)2 · 2H2O
AsArsenic
As AnnabergiteNi3(AsO4)2 · 8H2O
As GersdorffiteNiAsS
As NickelineNiAs
As TalmessiteCa2Mg(AsO4)2 · 2H2O
As NickeltalmessiteCa2Ni(AsO4)2 · 2H2O
ZrZirconium
Zr ZirconZr(SiO4)

Other Databases

Link to USGS MRDS:10237669

Other Regions, Features and Areas containing this locality


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