Minneapolis adit, J-M Reef (Howland Reef), Stillwater County, Montana, USAi
| Regional Level Types | |
|---|---|
| Minneapolis adit | Adit |
| J-M Reef (Howland Reef) | Reef |
| Stillwater County | County |
| Montana | State |
| USA | Country |
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Latitude & Longitude (WGS84):
45° North , 109° West (est.)
Estimate based on other nearby localities or region boundaries.
Margin of Error:
~77km
Type:
Köppen climate type:
Mindat Locality ID:
16398
Long-form identifier:
mindat:1:2:16398:6
GUID (UUID V4):
c0948b2e-18ba-4df6-8453-46b221f066a8
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Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsDetailed Mineral List:
| ⓘ 'Apatite' Formula: Ca5(PO4)3(Cl/F/OH) |
| ⓘ Arsenopalladinite Formula: Pd8(As,Sb)3 References: |
| ⓘ Atokite Formula: (Pd,Pt)3Sn References: |
| ⓘ Braggite Formula: PdPt3S4 Habit: Crystals to 8mm References: |
| ⓘ Chalcopyrite Formula: CuFeS2 |
| ⓘ 'Chlorite Group' |
| ⓘ Cooperite Formula: PtS |
| ⓘ Cubanite Formula: CuFe2S3 References: |
| ⓘ Enstatite Formula: Mg2Si2O6 References: |
| ⓘ Enstatite var. Bronzite Formula: (Mg,Fe2+)2[SiO3]2 References: |
| ⓘ 'Fayalite-Forsterite Series' |
| ⓘ Gold Formula: Au |
| ⓘ Gold var. Palladium-bearing Gold Formula: (Au,Pd) |
| ⓘ 'Hornblende Root Name Group' Formula: ◻Ca2(Z2+4Z3+)(AlSi7O22)(OH,F,Cl)2 |
| ⓘ Isoferroplatinum Formula: Pt3Fe |
| ⓘ Keithconnite Formula: Pd20Te7 |
| ⓘ Kojonenite (TL) Formula: Pd7-xSnTe2 (0.3 ≤ x ≤ 0.8) Type Locality: |
| ⓘ Kotulskite Formula: Pd(Te,Bi)2-x (x ≈ 0.4) References: |
| ⓘ Laurite Formula: RuS2 Description: Associated with unnamed (Ir,Ru)S. |
| ⓘ Mackinawite Formula: FeS References: |
| ⓘ Magnetite Formula: Fe2+Fe3+2O4 |
| ⓘ Moncheite Formula: Pt(Te,Bi)2 |
| ⓘ Palarstanide Formula: Pd5(Sn,As)2 References: |
| ⓘ Pentlandite Formula: (NixFey)Σ9S8 |
| ⓘ Phlogopite Formula: KMg3(AlSi3O10)(OH)2 |
| ⓘ 'Plagioclase' Formula: (Na,Ca)[(Si,Al)AlSi2]O8 |
| ⓘ Plumbopalladinite Formula: Pd3Pb2 References: |
| ⓘ Potarite Formula: PdHg References: |
| ⓘ Pyrite Formula: FeS2 |
| ⓘ Pyrrhotite Formula: Fe1-xS |
| ⓘ 'Serpentine Subgroup' Formula: D3[Si2O5](OH)4 |
| ⓘ Sperrylite var. Platarsite Formula: Pt(As,S)2 References: |
| ⓘ Stannopalladinite Formula: (Pd,Cu)3Sn |
| ⓘ Talc Formula: Mg3Si4O10(OH)2 |
| ⓘ Telluropalladinite Formula: Pd9Te4 References: |
| ⓘ Tremolite Formula: ◻Ca2Mg5(Si8O22)(OH)2 |
| ⓘ Tulameenite Formula: Pt2CuFe References: |
| ⓘ Vysotskite Formula: PdS |
| ⓘ Zvyagintsevite Formula: Pd3Pb References: |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
| Group 1 - Elements | |||
|---|---|---|---|
| ⓘ | Gold | 1.AA.05 | Au |
| ⓘ | var. Palladium-bearing Gold | 1.AA.05 | (Au,Pd) |
| ⓘ | Potarite | 1.AD.25 | PdHg |
| ⓘ | Zvyagintsevite | 1.AG.10 | Pd3Pb |
| ⓘ | Atokite | 1.AG.10 | (Pd,Pt)3Sn |
| ⓘ | Stannopalladinite | 1.AG.25 | (Pd,Cu)3Sn |
| ⓘ | Plumbopalladinite | 1.AG.25 | Pd3Pb2 |
| ⓘ | Isoferroplatinum | 1.AG.35 | Pt3Fe |
| ⓘ | Tulameenite | 1.AG.40 | Pt2CuFe |
| Group 2 - Sulphides and Sulfosalts | |||
| ⓘ | Arsenopalladinite | 2.AC.10c | Pd8(As,Sb)3 |
| ⓘ | Palarstanide | 2.AC.20b | Pd5(Sn,As)2 |
| ⓘ | Pentlandite | 2.BB.15 | (NixFey)Σ9S8 |
| ⓘ | Keithconnite | 2.BC.20 | Pd20Te7 |
| ⓘ | Telluropalladinite | 2.BC.30 | Pd9Te4 |
| ⓘ | Kojonenite (TL) | 2.BC.35 | Pd7-xSnTe2 (0.3 ≤ x ≤ 0.8) |
| ⓘ | Chalcopyrite | 2.CB.10a | CuFeS2 |
| ⓘ | Cubanite | 2.CB.55a | CuFe2S3 |
| ⓘ | Kotulskite | 2.CC.05 | Pd(Te,Bi)2-x (x ≈ 0.4) |
| ⓘ | Pyrrhotite | 2.CC.10 | Fe1-xS |
| ⓘ | Mackinawite | 2.CC.25 | FeS |
| ⓘ | Braggite | 2.CC.35a | PdPt3S4 |
| ⓘ | Vysotskite | 2.CC.35a | PdS |
| ⓘ | Cooperite | 2.CC.35b | PtS |
| ⓘ | Moncheite | 2.EA.20 | Pt(Te,Bi)2 |
| ⓘ | Sperrylite var. Platarsite | 2.EB.05a | Pt(As,S)2 |
| ⓘ | Pyrite | 2.EB.05a | FeS2 |
| ⓘ | Laurite | 2.EB.05a | RuS2 |
| Group 4 - Oxides and Hydroxides | |||
| ⓘ | Magnetite | 4.BB.05 | Fe2+Fe3+2O4 |
| Group 9 - Silicates | |||
| ⓘ | Enstatite | 9.DA.05 | Mg2Si2O6 |
| ⓘ | var. Bronzite | 9.DA.05 | (Mg,Fe2+)2[SiO3]2 |
| ⓘ | Tremolite | 9.DE.10 | ◻Ca2Mg5(Si8O22)(OH)2 |
| ⓘ | Talc | 9.EC.05 | Mg3Si4O10(OH)2 |
| ⓘ | Phlogopite | 9.EC.20 | KMg3(AlSi3O10)(OH)2 |
| Unclassified | |||
| ⓘ | 'Chlorite Group' | - | |
| ⓘ | 'Fayalite-Forsterite Series' | - | |
| ⓘ | 'Hornblende Root Name Group' | - | ◻Ca2(Z2+4Z3+)(AlSi7O22)(OH,F,Cl)2 |
| ⓘ | 'Plagioclase' | - | (Na,Ca)[(Si,Al)AlSi2]O8 |
| ⓘ | 'Serpentine Subgroup' | - | D3[Si2O5](OH)4 |
| ⓘ | 'Apatite' | - | Ca5(PO4)3(Cl/F/OH) |
List of minerals for each chemical element
| H | Hydrogen | |
|---|---|---|
| H | ⓘ Phlogopite | KMg3(AlSi3O10)(OH)2 |
| H | ⓘ Talc | Mg3Si4O10(OH)2 |
| H | ⓘ Tremolite | ◻Ca2Mg5(Si8O22)(OH)2 |
| H | ⓘ Hornblende Root Name Group | ◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2 |
| H | ⓘ Serpentine Subgroup | D3[Si2O5](OH)4 |
| H | ⓘ Apatite | Ca5(PO4)3(Cl/F/OH) |
| O | Oxygen | |
| O | ⓘ Enstatite | Mg2Si2O6 |
| O | ⓘ Magnetite | Fe2+Fe23+O4 |
| O | ⓘ Phlogopite | KMg3(AlSi3O10)(OH)2 |
| O | ⓘ Talc | Mg3Si4O10(OH)2 |
| O | ⓘ Tremolite | ◻Ca2Mg5(Si8O22)(OH)2 |
| O | ⓘ Enstatite var. Bronzite | (Mg,Fe2+)2[SiO3]2 |
| O | ⓘ Hornblende Root Name Group | ◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2 |
| O | ⓘ Plagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
| O | ⓘ Serpentine Subgroup | D3[Si2O5](OH)4 |
| O | ⓘ Apatite | Ca5(PO4)3(Cl/F/OH) |
| F | Fluorine | |
| F | ⓘ Hornblende Root Name Group | ◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2 |
| F | ⓘ Apatite | Ca5(PO4)3(Cl/F/OH) |
| Na | Sodium | |
| Na | ⓘ Plagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
| Mg | Magnesium | |
| Mg | ⓘ Enstatite | Mg2Si2O6 |
| Mg | ⓘ Phlogopite | KMg3(AlSi3O10)(OH)2 |
| Mg | ⓘ Talc | Mg3Si4O10(OH)2 |
| Mg | ⓘ Tremolite | ◻Ca2Mg5(Si8O22)(OH)2 |
| Mg | ⓘ Enstatite var. Bronzite | (Mg,Fe2+)2[SiO3]2 |
| Al | Aluminium | |
| Al | ⓘ Phlogopite | KMg3(AlSi3O10)(OH)2 |
| Al | ⓘ Hornblende Root Name Group | ◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2 |
| Al | ⓘ Plagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
| Si | Silicon | |
| Si | ⓘ Enstatite | Mg2Si2O6 |
| Si | ⓘ Phlogopite | KMg3(AlSi3O10)(OH)2 |
| Si | ⓘ Talc | Mg3Si4O10(OH)2 |
| Si | ⓘ Tremolite | ◻Ca2Mg5(Si8O22)(OH)2 |
| Si | ⓘ Enstatite var. Bronzite | (Mg,Fe2+)2[SiO3]2 |
| Si | ⓘ Hornblende Root Name Group | ◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2 |
| Si | ⓘ Plagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
| Si | ⓘ Serpentine Subgroup | D3[Si2O5](OH)4 |
| P | Phosphorus | |
| P | ⓘ Apatite | Ca5(PO4)3(Cl/F/OH) |
| S | Sulfur | |
| S | ⓘ Braggite | PdPt3S4 |
| S | ⓘ Chalcopyrite | CuFeS2 |
| S | ⓘ Cooperite | PtS |
| S | ⓘ Cubanite | CuFe2S3 |
| S | ⓘ Laurite | RuS2 |
| S | ⓘ Mackinawite | FeS |
| S | ⓘ Pentlandite | (NixFey)Σ9S8 |
| S | ⓘ Sperrylite var. Platarsite | Pt(As,S)2 |
| S | ⓘ Pyrite | FeS2 |
| S | ⓘ Pyrrhotite | Fe1-xS |
| S | ⓘ Vysotskite | PdS |
| Cl | Chlorine | |
| Cl | ⓘ Hornblende Root Name Group | ◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2 |
| Cl | ⓘ Apatite | Ca5(PO4)3(Cl/F/OH) |
| K | Potassium | |
| K | ⓘ Phlogopite | KMg3(AlSi3O10)(OH)2 |
| Ca | Calcium | |
| Ca | ⓘ Tremolite | ◻Ca2Mg5(Si8O22)(OH)2 |
| Ca | ⓘ Hornblende Root Name Group | ◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2 |
| Ca | ⓘ Plagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
| Ca | ⓘ Apatite | Ca5(PO4)3(Cl/F/OH) |
| Fe | Iron | |
| Fe | ⓘ Chalcopyrite | CuFeS2 |
| Fe | ⓘ Cubanite | CuFe2S3 |
| Fe | ⓘ Isoferroplatinum | Pt3Fe |
| Fe | ⓘ Mackinawite | FeS |
| Fe | ⓘ Magnetite | Fe2+Fe23+O4 |
| Fe | ⓘ Pentlandite | (NixFey)Σ9S8 |
| Fe | ⓘ Pyrite | FeS2 |
| Fe | ⓘ Pyrrhotite | Fe1-xS |
| Fe | ⓘ Tulameenite | Pt2CuFe |
| Fe | ⓘ Enstatite var. Bronzite | (Mg,Fe2+)2[SiO3]2 |
| Ni | Nickel | |
| Ni | ⓘ Pentlandite | (NixFey)Σ9S8 |
| Cu | Copper | |
| Cu | ⓘ Chalcopyrite | CuFeS2 |
| Cu | ⓘ Cubanite | CuFe2S3 |
| Cu | ⓘ Stannopalladinite | (Pd,Cu)3Sn |
| Cu | ⓘ Tulameenite | Pt2CuFe |
| As | Arsenic | |
| As | ⓘ Arsenopalladinite | Pd8(As,Sb)3 |
| As | ⓘ Palarstanide | Pd5(Sn,As)2 |
| As | ⓘ Sperrylite var. Platarsite | Pt(As,S)2 |
| Ru | Ruthenium | |
| Ru | ⓘ Laurite | RuS2 |
| Pd | Palladium | |
| Pd | ⓘ Arsenopalladinite | Pd8(As,Sb)3 |
| Pd | ⓘ Atokite | (Pd,Pt)3Sn |
| Pd | ⓘ Braggite | PdPt3S4 |
| Pd | ⓘ Keithconnite | Pd20Te7 |
| Pd | ⓘ Kotulskite | Pd(Te,Bi)2-x (x ≈ 0.4) |
| Pd | ⓘ Palarstanide | Pd5(Sn,As)2 |
| Pd | ⓘ Plumbopalladinite | Pd3Pb2 |
| Pd | ⓘ Potarite | PdHg |
| Pd | ⓘ Stannopalladinite | (Pd,Cu)3Sn |
| Pd | ⓘ Telluropalladinite | Pd9Te4 |
| Pd | ⓘ Vysotskite | PdS |
| Pd | ⓘ Zvyagintsevite | Pd3Pb |
| Pd | ⓘ Gold var. Palladium-bearing Gold | (Au,Pd) |
| Pd | ⓘ Kojonenite | Pd7-xSnTe2 (0.3 ≤ x ≤ 0.8) |
| Sn | Tin | |
| Sn | ⓘ Atokite | (Pd,Pt)3Sn |
| Sn | ⓘ Palarstanide | Pd5(Sn,As)2 |
| Sn | ⓘ Stannopalladinite | (Pd,Cu)3Sn |
| Sn | ⓘ Kojonenite | Pd7-xSnTe2 (0.3 ≤ x ≤ 0.8) |
| Sb | Antimony | |
| Sb | ⓘ Arsenopalladinite | Pd8(As,Sb)3 |
| Te | Tellurium | |
| Te | ⓘ Keithconnite | Pd20Te7 |
| Te | ⓘ Kotulskite | Pd(Te,Bi)2-x (x ≈ 0.4) |
| Te | ⓘ Moncheite | Pt(Te,Bi)2 |
| Te | ⓘ Telluropalladinite | Pd9Te4 |
| Te | ⓘ Kojonenite | Pd7-xSnTe2 (0.3 ≤ x ≤ 0.8) |
| Pt | Platinum | |
| Pt | ⓘ Braggite | PdPt3S4 |
| Pt | ⓘ Cooperite | PtS |
| Pt | ⓘ Isoferroplatinum | Pt3Fe |
| Pt | ⓘ Moncheite | Pt(Te,Bi)2 |
| Pt | ⓘ Sperrylite var. Platarsite | Pt(As,S)2 |
| Pt | ⓘ Tulameenite | Pt2CuFe |
| Au | Gold | |
| Au | ⓘ Gold | Au |
| Au | ⓘ Gold var. Palladium-bearing Gold | (Au,Pd) |
| Hg | Mercury | |
| Hg | ⓘ Potarite | PdHg |
| Pb | Lead | |
| Pb | ⓘ Plumbopalladinite | Pd3Pb2 |
| Pb | ⓘ Zvyagintsevite | Pd3Pb |
| Bi | Bismuth | |
| Bi | ⓘ Kotulskite | Pd(Te,Bi)2-x (x ≈ 0.4) |
| Bi | ⓘ Moncheite | Pt(Te,Bi)2 |
Other Regions, Features and Areas containing this locality
North America
- Rocky MountainsMountain Range
North America PlateTectonic Plate
- Wyoming DomainDomain
USA
- Absaroka RangeMountain Range
- Montana
- Stillwater ComplexComplex
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References
