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Churchill Mountain, Orient District, Stevens Co., Washington, USA
List of minerals arranged by Dana 8th Edition classification
| Group 1 - NATIVE ELEMENTS AND ALLOYS | ||
|---|---|---|
| Metals, other than the Platinum Group | ||
| Gold | 1.1.1.1 | Au |
| Group 2 - SULFIDES | ||
| AmXp, with m:p = 1:1 | ||
| Galena | 2.8.1.1 | PbS |
| Pyrrhotite | 2.8.10.1 | Fe1-xS (x = 0 to 0.17) |
| Sphalerite | 2.8.2.1 | ZnS |
| AmBnXp, with (m+n):p = 1:1 | ||
| Chalcopyrite | 2.9.1.1 | CuFeS2 |
| AmBnXp, with (m+n):p = 1:2 | ||
| Pyrite | 2.12.1.1 | FeS2 |
| Group 3 - SULFOSALTS | ||
| 3 <ø < 4 | ||
| Tetrahedrite | 3.3.6.1 | (Cu,Fe,Ag,Zn)12Sb4S13 |
| 2.5 < ø < 3 | ||
| Boulangerite | 3.5.2.1 | Pb5Sb4S11 |
| Group 4 - SIMPLE OXIDES | ||
| A2X3 | ||
| Hematite | 4.3.1.2 | Fe2O3 |
| Group 7 - MULTIPLE OXIDES | ||
| AB2X4 | ||
| Magnetite | 7.2.2.3 | Fe2+Fe3+2O4 |
| Group 14 - ANHYDROUS NORMAL CARBONATES | ||
| A(XO3) | ||
| Calcite | 14.1.1.1 | CaCO3 |
| Group 48 - ANHYDROUS MOLYBDATES AND TUNGSTATES | ||
| AXO4 | ||
| Scheelite | 48.1.2.1 | Ca(WO4) |
| Group 58 - SOROSILICATES Insular, Mixed, Single, and Larger Tetrahedral Groups | ||
| Insular, Mixed, Single, and Larger Tetrahedral Groups with cations in [6] and higher coordination; single and double groups (n = 1, 2) | ||
| Epidote | 58.2.1a.7 | {Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH) |
| Group 75 - TECTOSILICATES Si Tetrahedral Frameworks | ||
| Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si | ||
| Quartz | 75.1.3.1 | SiO2 |
| Unclassified Minerals | ||
| Limonite | - | FeO(OH) · nH2O |
| 'Serpentine Group' | - | D2[Si2O5](OH)4 + or - nH2O |
16 entries listed. 14 valid minerals.
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New Locality Added: Italian Gully, Enfield, Victoria, AustraliaFrom Steve Sorrell, 20th May 2013 10:48:32