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Alta Mine, Low Divide, Low Divide Mining District, Klamath Mountains, Del Norte County, California, USAi
Regional Level Types
Alta MineMine
Low Divide- not defined -
Low Divide Mining DistrictMining District
Klamath MountainsMountain Range
Del Norte CountyCounty
CaliforniaState
USACountry

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PhotosMapsSearch
Latitude & Longitude (WGS84):
41° 54' 18'' North , 124° 1' 54'' West
Latitude & Longitude (decimal):
Type:
Nearest Settlements:
PlacePopulationDistance
Gasquet661 (2011)8.4km
Smith River866 (2011)9.9km
Hiouchi301 (2011)12.9km
Bertsch-Oceanview2,436 (2011)20.0km
Crescent City6,774 (2017)21.7km
Mindat Locality ID:
9810
Long-form identifier:
mindat:1:2:9810:9
GUID (UUID V4):
8af87134-2fc8-4c20-82ef-db30861d45f6
Other/historical names associated with this locality:
Alta California Mine; Alta Copper claim


A former Cu-Co mine located in the W½ sec. 34, T18N, R1E, HM, 0.4 km (1,300 feet) SSW of Low Divide and NE of Crescent City. Mined during the Civil War.

Mineralization is hosted in Josephine Peridotite containing pods of troilite and chalcopyrite.

Workings include a single, now caved, shaft.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


25 valid minerals.

Detailed Mineral List:

Aragonite
Formula: CaCO3
Bismuth
Formula: Bi
Calcite
Formula: CaCO3
Chalcocite
Formula: Cu2S
Chalcopyrite
Formula: CuFeS2
Cobaltite
Formula: CoAsS
Habit: Pyritohedral
Description: Occurs massive and as 1 mm crystals.
Cobaltpentlandite
Formula: Co9S8
Copper
Formula: Cu
Cuprite
Formula: Cu2O
Erythrite
Formula: Co3(AsO4)2 · 8H2O
Goethite
Formula: α-Fe3+O(OH)
Gold
Formula: Au
Gypsum
Formula: CaSO4 · 2H2O
Magnetite
Formula: Fe2+Fe3+2O4
Description: Occurs as inclusions in troilite.
Malachite
Formula: Cu2(CO3)(OH)2
Maucherite
Formula: Ni11As8
Melanterite
Formula: Fe2+(H2O)6SO4 · H2O
Colour: Greenish blue
Melanterite var. Copper-bearing Melanterite
Formula: (Fe,Cu)SO4 · 7H2O
Colour: Greenish blue
Pentlandite
Formula: (NixFey)Σ9S8
Pyrrhotite
Formula: Fe1-xS
'Serpentine Subgroup'
Formula: D3[Si2O5](OH)4
Sphalerite
Formula: ZnS
Starkeyite
Formula: MgSO4 · 4H2O
Description: Occurs as veins in troilite.
Starkeyite var. Iron-bearing Starkeyite
Formula: (Mg,Fe)SO4 · 4H2O
Colour: Cream-coloured
Description: Occurs as fine-grained efflorescences on troilite.
Tenorite
Formula: CuO
Tochilinite
Formula: Fe2+5-6(Mg,Fe2+)5S6(OH)10
Troilite
Formula: FeS
Description: Occurs as massive material in a shear zone of serpentine.
Valleriite
Formula: (Fe2+,Cu)4(Mg,Al)3S4(OH,O)6

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Copper1.AA.05Cu
Gold1.AA.05Au
Bismuth1.CA.05Bi
Group 2 - Sulphides and Sulfosalts
Maucherite2.AB.15Ni11As8
Chalcocite2.BA.05Cu2S
Cobaltpentlandite2.BB.15Co9S8
Pentlandite2.BB.15(NixFey)Σ9S8
Sphalerite2.CB.05aZnS
Chalcopyrite2.CB.10aCuFeS2
Pyrrhotite2.CC.10Fe1-xS
Troilite2.CC.10FeS
Cobaltite2.EB.25CoAsS
Valleriite2.FD.30(Fe2+,Cu)4(Mg,Al)3S4(OH,O)6
Tochilinite2.FD.35Fe2+5-6(Mg,Fe2+)5S6(OH)10
Group 4 - Oxides and Hydroxides
Goethite4.00.α-Fe3+O(OH)
Cuprite4.AA.10Cu2O
Tenorite4.AB.10CuO
Magnetite4.BB.05Fe2+Fe3+2O4
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Aragonite5.AB.15CaCO3
Malachite5.BA.10Cu2(CO3)(OH)2
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Starkeyite
var. Iron-bearing Starkeyite
7.CB.15(Mg,Fe)SO4 · 4H2O
7.CB.15MgSO4 · 4H2O
Melanterite7.CB.35Fe2+(H2O)6SO4 · H2O
var. Copper-bearing Melanterite7.CB.35(Fe,Cu)SO4 · 7H2O
Gypsum7.CD.40CaSO4 · 2H2O
Group 8 - Phosphates, Arsenates and Vanadates
Erythrite8.CE.40Co3(AsO4)2 · 8H2O
Unclassified
'Serpentine Subgroup'-D3[Si2O5](OH)4

List of minerals for each chemical element

HHydrogen
H ErythriteCo3(AsO4)2 · 8H2O
H Goethiteα-Fe3+O(OH)
H GypsumCaSO4 · 2H2O
H MalachiteCu2(CO3)(OH)2
H MelanteriteFe2+(H2O)6SO4 · H2O
H StarkeyiteMgSO4 · 4H2O
H TochiliniteFe2+5-6(Mg,Fe2+)5S6(OH)10
H Valleriite(Fe2+,Cu)4(Mg,Al)3S4(OH,O)6
H Serpentine SubgroupD3[Si2O5](OH)4
H Melanterite var. Copper-bearing Melanterite(Fe,Cu)SO4 · 7H2O
H Starkeyite var. Iron-bearing Starkeyite(Mg,Fe)SO4 · 4H2O
CCarbon
C AragoniteCaCO3
C CalciteCaCO3
C MalachiteCu2(CO3)(OH)2
OOxygen
O AragoniteCaCO3
O CalciteCaCO3
O CupriteCu2O
O ErythriteCo3(AsO4)2 · 8H2O
O Goethiteα-Fe3+O(OH)
O GypsumCaSO4 · 2H2O
O MagnetiteFe2+Fe23+O4
O MalachiteCu2(CO3)(OH)2
O MelanteriteFe2+(H2O)6SO4 · H2O
O StarkeyiteMgSO4 · 4H2O
O TenoriteCuO
O TochiliniteFe2+5-6(Mg,Fe2+)5S6(OH)10
O Valleriite(Fe2+,Cu)4(Mg,Al)3S4(OH,O)6
O Serpentine SubgroupD3[Si2O5](OH)4
O Melanterite var. Copper-bearing Melanterite(Fe,Cu)SO4 · 7H2O
O Starkeyite var. Iron-bearing Starkeyite(Mg,Fe)SO4 · 4H2O
MgMagnesium
Mg StarkeyiteMgSO4 · 4H2O
Mg TochiliniteFe2+5-6(Mg,Fe2+)5S6(OH)10
Mg Valleriite(Fe2+,Cu)4(Mg,Al)3S4(OH,O)6
Mg Starkeyite var. Iron-bearing Starkeyite(Mg,Fe)SO4 · 4H2O
AlAluminium
Al Valleriite(Fe2+,Cu)4(Mg,Al)3S4(OH,O)6
SiSilicon
Si Serpentine SubgroupD3[Si2O5](OH)4
SSulfur
S ChalcopyriteCuFeS2
S ChalcociteCu2S
S CobaltiteCoAsS
S CobaltpentlanditeCo9S8
S GypsumCaSO4 · 2H2O
S MelanteriteFe2+(H2O)6SO4 · H2O
S Pentlandite(NixFey)Σ9S8
S PyrrhotiteFe1-xS
S SphaleriteZnS
S StarkeyiteMgSO4 · 4H2O
S TochiliniteFe2+5-6(Mg,Fe2+)5S6(OH)10
S TroiliteFeS
S Valleriite(Fe2+,Cu)4(Mg,Al)3S4(OH,O)6
S Melanterite var. Copper-bearing Melanterite(Fe,Cu)SO4 · 7H2O
S Starkeyite var. Iron-bearing Starkeyite(Mg,Fe)SO4 · 4H2O
CaCalcium
Ca AragoniteCaCO3
Ca CalciteCaCO3
Ca GypsumCaSO4 · 2H2O
FeIron
Fe ChalcopyriteCuFeS2
Fe Goethiteα-Fe3+O(OH)
Fe MagnetiteFe2+Fe23+O4
Fe MelanteriteFe2+(H2O)6SO4 · H2O
Fe Pentlandite(NixFey)Σ9S8
Fe PyrrhotiteFe1-xS
Fe TochiliniteFe2+5-6(Mg,Fe2+)5S6(OH)10
Fe TroiliteFeS
Fe Valleriite(Fe2+,Cu)4(Mg,Al)3S4(OH,O)6
Fe Melanterite var. Copper-bearing Melanterite(Fe,Cu)SO4 · 7H2O
Fe Starkeyite var. Iron-bearing Starkeyite(Mg,Fe)SO4 · 4H2O
CoCobalt
Co CobaltiteCoAsS
Co CobaltpentlanditeCo9S8
Co ErythriteCo3(AsO4)2 · 8H2O
NiNickel
Ni MaucheriteNi11As8
Ni Pentlandite(NixFey)Σ9S8
CuCopper
Cu ChalcopyriteCuFeS2
Cu ChalcociteCu2S
Cu CupriteCu2O
Cu CopperCu
Cu MalachiteCu2(CO3)(OH)2
Cu TenoriteCuO
Cu Valleriite(Fe2+,Cu)4(Mg,Al)3S4(OH,O)6
Cu Melanterite var. Copper-bearing Melanterite(Fe,Cu)SO4 · 7H2O
ZnZinc
Zn SphaleriteZnS
AsArsenic
As CobaltiteCoAsS
As ErythriteCo3(AsO4)2 · 8H2O
As MaucheriteNi11As8
AuGold
Au GoldAu
BiBismuth
Bi BismuthBi

Other Regions, Features and Areas containing this locality

North America
North America 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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