Alta Mine, Low Divide, Low Divide Mining District, Klamath Mountains, Del Norte County, California, USAi
| Regional Level Types | |
|---|---|
| Alta Mine | Mine |
| Low Divide | - not defined - |
| Low Divide Mining District | Mining District |
| Klamath Mountains | Mountain Range |
| Del Norte County | County |
| California | State |
| USA | Country |
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Latitude & Longitude (WGS84):
41° 54' 18'' North , 124° 1' 54'' West
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Nearest Settlements:
| Place | Population | Distance |
|---|---|---|
| Gasquet | 661 (2011) | 8.4km |
| Smith River | 866 (2011) | 9.9km |
| Hiouchi | 301 (2011) | 12.9km |
| Bertsch-Oceanview | 2,436 (2011) | 20.0km |
| Crescent City | 6,774 (2017) | 21.7km |
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, 1,300 feet (ca. 396 m) 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.
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Standard Detailed Gallery Strunz Chemical ElementsCommodity List
This is a list of exploitable or exploited mineral commodities recorded at this locality.Mineral List
25 valid minerals.
Rock Types Recorded
Note: data is currently VERY limited. Please bear with us while we work towards adding this information!
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Alphabetical List Tree DiagramDetailed Mineral List:
| ⓘ Aragonite Formula: CaCO3 References: |
| ⓘ Bismuth Formula: Bi References: |
| ⓘ Calcite Formula: CaCO3 References: |
| ⓘ Chalcocite Formula: Cu2S References: |
| ⓘ Chalcopyrite Formula: CuFeS2 |
| ⓘ Cobaltite Formula: CoAsS Habit: Pyritohedral Description: Occurs massive and as 1 mm crystals. References: |
| ⓘ Cobaltpentlandite Formula: Co9S8 References: |
| ⓘ Copper Formula: Cu |
| ⓘ Cuprite Formula: Cu2O |
| ⓘ Erythrite Formula: Co3(AsO4)2 · 8H2O |
| ⓘ Goethite Formula: Fe3+O(OH) References: |
| ⓘ Gold Formula: Au References: |
| ⓘ Gypsum Formula: CaSO4 · 2H2O References: |
| ⓘ Magnetite Formula: Fe2+Fe3+2O4 Description: Occurs as inclusions in troilite. |
| ⓘ Malachite Formula: Cu2(CO3)(OH)2 References: |
| ⓘ Maucherite Formula: Ni11As8 References: |
| ⓘ 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 References: |
| ⓘ Starkeyite Formula: MgSO4 · 4H2O Description: Occurs as veins in troilite. References: |
| ⓘ Starkeyite var. Iron-bearing Starkeyite Formula: (Mg,Fe)SO4 · 4H2O Colour: Cream-coloured Description: Occurs as fine-grained efflorescences on troilite. References: |
| ⓘ 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 |
List of minerals arranged by Strunz 10th Edition classification
| Group 1 - Elements | |||
|---|---|---|---|
| ⓘ | Copper | 1.AA.05 | Cu |
| ⓘ | Gold | 1.AA.05 | Au |
| ⓘ | Bismuth | 1.CA.05 | Bi |
| Group 2 - Sulphides and Sulfosalts | |||
| ⓘ | Maucherite | 2.AB.15 | Ni11As8 |
| ⓘ | Chalcocite | 2.BA.05 | Cu2S |
| ⓘ | Cobaltpentlandite | 2.BB.15 | Co9S8 |
| ⓘ | Pentlandite | 2.BB.15 | (NixFey)Σ9S8 |
| ⓘ | Sphalerite | 2.CB.05a | ZnS |
| ⓘ | Chalcopyrite | 2.CB.10a | CuFeS2 |
| ⓘ | Pyrrhotite | 2.CC.10 | Fe1-xS |
| ⓘ | Troilite | 2.CC.10 | FeS |
| ⓘ | Cobaltite | 2.EB.25 | CoAsS |
| ⓘ | Valleriite | 2.FD.30 | (Fe2+,Cu)4(Mg,Al)3S4(OH,O)6 |
| ⓘ | Tochilinite | 2.FD.35 | Fe2+5-6(Mg,Fe2+)5S6(OH)10 |
| Group 4 - Oxides and Hydroxides | |||
| ⓘ | Goethite | 4.00. | Fe3+O(OH) |
| ⓘ | Cuprite | 4.AA.10 | Cu2O |
| ⓘ | Tenorite | 4.AB.10 | CuO |
| ⓘ | Magnetite | 4.BB.05 | Fe2+Fe3+2O4 |
| Group 5 - Nitrates and Carbonates | |||
| ⓘ | Calcite | 5.AB.05 | CaCO3 |
| ⓘ | Aragonite | 5.AB.15 | CaCO3 |
| ⓘ | Malachite | 5.BA.10 | Cu2(CO3)(OH)2 |
| Group 7 - Sulphates, Chromates, Molybdates and Tungstates | |||
| ⓘ | Starkeyite | 7.CB.15 | MgSO4 · 4H2O |
| ⓘ | var. Iron-bearing Starkeyite | 7.CB.15 | (Mg,Fe)SO4 · 4H2O |
| ⓘ | Melanterite | 7.CB.35 | Fe2+(H2O)6SO4 · H2O |
| ⓘ | var. Copper-bearing Melanterite | 7.CB.35 | (Fe,Cu)SO4 · 7H2O |
| ⓘ | Gypsum | 7.CD.40 | CaSO4 · 2H2O |
| Group 8 - Phosphates, Arsenates and Vanadates | |||
| ⓘ | Erythrite | 8.CE.40 | Co3(AsO4)2 · 8H2O |
| Unclassified | |||
| ⓘ | 'Serpentine Subgroup' | - | D3[Si2O5](OH)4 |
List of minerals for each chemical element
| H | Hydrogen | |
|---|---|---|
| H | ⓘ Erythrite | Co3(AsO4)2 · 8H2O |
| H | ⓘ Goethite | Fe3+O(OH) |
| H | ⓘ Gypsum | CaSO4 · 2H2O |
| H | ⓘ Malachite | Cu2(CO3)(OH)2 |
| H | ⓘ Melanterite | Fe2+(H2O)6SO4 · H2O |
| H | ⓘ Starkeyite | MgSO4 · 4H2O |
| H | ⓘ Tochilinite | Fe2+5-6(Mg,Fe2+)5S6(OH)10 |
| H | ⓘ Valleriite | (Fe2+,Cu)4(Mg,Al)3S4(OH,O)6 |
| H | ⓘ Serpentine Subgroup | D3[Si2O5](OH)4 |
| H | ⓘ Melanterite var. Copper-bearing Melanterite | (Fe,Cu)SO4 · 7H2O |
| H | ⓘ Starkeyite var. Iron-bearing Starkeyite | (Mg,Fe)SO4 · 4H2O |
| C | Carbon | |
| C | ⓘ Aragonite | CaCO3 |
| C | ⓘ Calcite | CaCO3 |
| C | ⓘ Malachite | Cu2(CO3)(OH)2 |
| O | Oxygen | |
| O | ⓘ Aragonite | CaCO3 |
| O | ⓘ Calcite | CaCO3 |
| O | ⓘ Cuprite | Cu2O |
| O | ⓘ Erythrite | Co3(AsO4)2 · 8H2O |
| O | ⓘ Goethite | Fe3+O(OH) |
| O | ⓘ Gypsum | CaSO4 · 2H2O |
| O | ⓘ Magnetite | Fe2+Fe23+O4 |
| O | ⓘ Malachite | Cu2(CO3)(OH)2 |
| O | ⓘ Melanterite | Fe2+(H2O)6SO4 · H2O |
| O | ⓘ Starkeyite | MgSO4 · 4H2O |
| O | ⓘ Tenorite | CuO |
| O | ⓘ Tochilinite | Fe2+5-6(Mg,Fe2+)5S6(OH)10 |
| O | ⓘ Valleriite | (Fe2+,Cu)4(Mg,Al)3S4(OH,O)6 |
| O | ⓘ Serpentine Subgroup | D3[Si2O5](OH)4 |
| O | ⓘ Melanterite var. Copper-bearing Melanterite | (Fe,Cu)SO4 · 7H2O |
| O | ⓘ Starkeyite var. Iron-bearing Starkeyite | (Mg,Fe)SO4 · 4H2O |
| Mg | Magnesium | |
| Mg | ⓘ Starkeyite | MgSO4 · 4H2O |
| Mg | ⓘ Tochilinite | Fe2+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 |
| Al | Aluminium | |
| Al | ⓘ Valleriite | (Fe2+,Cu)4(Mg,Al)3S4(OH,O)6 |
| Si | Silicon | |
| Si | ⓘ Serpentine Subgroup | D3[Si2O5](OH)4 |
| S | Sulfur | |
| S | ⓘ Chalcopyrite | CuFeS2 |
| S | ⓘ Chalcocite | Cu2S |
| S | ⓘ Cobaltite | CoAsS |
| S | ⓘ Cobaltpentlandite | Co9S8 |
| S | ⓘ Gypsum | CaSO4 · 2H2O |
| S | ⓘ Melanterite | Fe2+(H2O)6SO4 · H2O |
| S | ⓘ Pentlandite | (NixFey)Σ9S8 |
| S | ⓘ Pyrrhotite | Fe1-xS |
| S | ⓘ Sphalerite | ZnS |
| S | ⓘ Starkeyite | MgSO4 · 4H2O |
| S | ⓘ Tochilinite | Fe2+5-6(Mg,Fe2+)5S6(OH)10 |
| S | ⓘ Troilite | FeS |
| 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 |
| Ca | Calcium | |
| Ca | ⓘ Aragonite | CaCO3 |
| Ca | ⓘ Calcite | CaCO3 |
| Ca | ⓘ Gypsum | CaSO4 · 2H2O |
| Fe | Iron | |
| Fe | ⓘ Chalcopyrite | CuFeS2 |
| Fe | ⓘ Goethite | Fe3+O(OH) |
| Fe | ⓘ Magnetite | Fe2+Fe23+O4 |
| Fe | ⓘ Melanterite | Fe2+(H2O)6SO4 · H2O |
| Fe | ⓘ Pentlandite | (NixFey)Σ9S8 |
| Fe | ⓘ Pyrrhotite | Fe1-xS |
| Fe | ⓘ Tochilinite | Fe2+5-6(Mg,Fe2+)5S6(OH)10 |
| Fe | ⓘ Troilite | FeS |
| 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 |
| Co | Cobalt | |
| Co | ⓘ Cobaltite | CoAsS |
| Co | ⓘ Cobaltpentlandite | Co9S8 |
| Co | ⓘ Erythrite | Co3(AsO4)2 · 8H2O |
| Ni | Nickel | |
| Ni | ⓘ Maucherite | Ni11As8 |
| Ni | ⓘ Pentlandite | (NixFey)Σ9S8 |
| Cu | Copper | |
| Cu | ⓘ Chalcopyrite | CuFeS2 |
| Cu | ⓘ Chalcocite | Cu2S |
| Cu | ⓘ Cuprite | Cu2O |
| Cu | ⓘ Copper | Cu |
| Cu | ⓘ Malachite | Cu2(CO3)(OH)2 |
| Cu | ⓘ Tenorite | CuO |
| Cu | ⓘ Valleriite | (Fe2+,Cu)4(Mg,Al)3S4(OH,O)6 |
| Cu | ⓘ Melanterite var. Copper-bearing Melanterite | (Fe,Cu)SO4 · 7H2O |
| Zn | Zinc | |
| Zn | ⓘ Sphalerite | ZnS |
| As | Arsenic | |
| As | ⓘ Cobaltite | CoAsS |
| As | ⓘ Erythrite | Co3(AsO4)2 · 8H2O |
| As | ⓘ Maucherite | Ni11As8 |
| Au | Gold | |
| Au | ⓘ Gold | Au |
| Bi | Bismuth | |
| Bi | ⓘ Bismuth | Bi |
Other Regions, Features and Areas containing this locality
North AmericaContinent
- Coast MountainsMountain Range
North America PlateTectonic Plate
- Foothills-Wallowa DomainDomain
- Klamouth RangeVolcanic Arc
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Alta Mine, Low Divide, Low Divide Mining District, Klamath Mountains, Del Norte County, California, USA