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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Black Jack Mine (Renton Mine; Renton vein), Black Jack Mountain, Avalon, Santa Catalina Island, Los Angeles County, California, USAi
Regional Level Types
Black Jack Mine (Renton Mine; Renton vein)Mine
Black Jack MountainMountain
Avalon- not defined -
Santa Catalina IslandIsland
Los Angeles CountyCounty
CaliforniaState
USACountry

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Latitude & Longitude (WGS84):
33° 23' 7'' North , 118° 24' 19'' West
Latitude & Longitude (decimal):
Type:
Nearest Settlements:
PlacePopulationDistance
Avalon3,799 (2017)8.6km
Rancho Palos Verdes42,732 (2017)40.0km
San Pedro78,405 (2018)40.3km
Rolling Hills1,893 (2017)41.6km
Rolling Hills Estates8,258 (2017)44.9km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
Palos Verdes Gem & Mineral SocietyRolling Hills Estates, California45km
Mindat Locality ID:
91145
Long-form identifier:
mindat:1:2:91145:3
GUID (UUID V4):
0


A former Pb-Zn-Ag-Cu mine located in sec. 24, T9S, R15W, SBM, on the NE slope of Black Jack Mountain, 14 miles NW of Avalon.

Mineralization is a vein deposit hosted in hornblendite and schist.

Production data are found in: Gay and Hoffman (1954).

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


9 valid minerals.

Detailed Mineral List:

Arsenopyrite
Formula: FeAsS
Baryte
Formula: BaSO4
Colour: white
Description: A gangue mineral; also as groups of thin tabular, translucent to transparent colorless (white) crystals to 2 cm.
Calcite
Formula: CaCO3
Dolomite
Formula: CaMg(CO3)2
Description: Occurs as crystals.
Fluorite
Formula: CaF2
Galena
Formula: PbS
Pyrite
Formula: FeS2
Scorodite
Formula: Fe3+AsO4 · 2H2O
Description: Occurs as coatings on arsenopyrite veins.
Sphalerite
Formula: ZnS

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
Sphalerite2.CB.05aZnS
Galena2.CD.10PbS
Pyrite2.EB.05aFeS2
Arsenopyrite2.EB.20FeAsS
Group 3 - Halides
Fluorite3.AB.25CaF2
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Dolomite5.AB.10CaMg(CO3)2
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Baryte7.AD.35BaSO4
Group 8 - Phosphates, Arsenates and Vanadates
Scorodite8.CD.10Fe3+AsO4 · 2H2O

List of minerals for each chemical element

HHydrogen
H ScoroditeFe3+AsO4 · 2H2O
CCarbon
C CalciteCaCO3
C DolomiteCaMg(CO3)2
OOxygen
O BaryteBaSO4
O CalciteCaCO3
O DolomiteCaMg(CO3)2
O ScoroditeFe3+AsO4 · 2H2O
FFluorine
F FluoriteCaF2
MgMagnesium
Mg DolomiteCaMg(CO3)2
SSulfur
S ArsenopyriteFeAsS
S BaryteBaSO4
S GalenaPbS
S PyriteFeS2
S SphaleriteZnS
CaCalcium
Ca CalciteCaCO3
Ca DolomiteCaMg(CO3)2
Ca FluoriteCaF2
FeIron
Fe ArsenopyriteFeAsS
Fe PyriteFeS2
Fe ScoroditeFe3+AsO4 · 2H2O
ZnZinc
Zn SphaleriteZnS
AsArsenic
As ArsenopyriteFeAsS
As ScoroditeFe3+AsO4 · 2H2O
BaBarium
Ba BaryteBaSO4
PbLead
Pb GalenaPbS

Other Regions, Features and Areas containing this locality

North America Plate
Pacific PlateTectonic Plate

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

 
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