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Choctaw Co., Alabama, USA
List of minerals arranged by Dana 8th Edition classification
| Group 4 - SIMPLE OXIDES | ||
|---|---|---|
| AX2 | ||
| Rutile | 4.4.1.1 | TiO2 |
| Group 7 - MULTIPLE OXIDES | ||
| AB2X4 | ||
| Spinel | 7.2.1.1 | MgAl2O4 |
| Group 29 - HYDRATED ACID AND NORMAL SULFATES | ||
| AXO4·xH2O | ||
| Epsomite | 29.6.11.1 | MgSO4 · 7H2O |
| Gypsum | 29.6.3.1 | CaSO4 · 2H2O |
| Melanterite | 29.6.10.1 | FeSO4 · 7H2O |
| Group 42 - HYDRATED PHOSPHATES, ETC.CONTAINING HYDROXYL OR HALOGEN | ||
| (AB)2(XO4)Zq·xH2O | ||
| Crandallite | 42.7.3.1 | CaAl3(PO4)2(OH)5 · H2O |
| Group 51 - NESOSILICATES Insular SiO4 Groups Only | ||
| Insular SiO4 Groups Only with cations in >[6] coordination | ||
| Zircon | 51.5.2.1 | ZrSiO4 |
| Group 52 - NESOSILICATES Insular SiO4 Groups and O,OH,F,H2O | ||
| Insular SiO4 Groups and O, OH, F, and H2O with cations in [4] and >[4] coordination | ||
| Kyanite | 52.2.2c.1 | Al2(SiO4)O |
| Staurolite | 52.2.3.1 | (Fe2+,Mg,Zn)1.5-2Al9(SiO4)4O6(OH,O)2 |
| Insular SiO4 Groups and O, OH, F, and H2O with cations in [6] coordination only | ||
| Topaz | 52.3.1.1 | Al2(SiO4)(F,OH)2 |
| 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) |
| Vesuvianite | 58.2.4.1 | (Ca,Na,☐)19(Al,Mg,Fe3+)13(☐,B,Al,Fe3+)5(Si2O7)4(SiO4)10(OH,F,O)10 |
| Group 71 - PHYLLOSILICATES Sheets of Six-Membered Rings | ||
| Sheets of 6-membered rings with 2:1 clays | ||
| Montmorillonite | 71.3.1a.2 | (Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O |
| Group 77 - TECTOSILICATES Zeolites | ||
| Zeolite group - True zeolites | ||
| 'Clinoptilolite' | 77.1.4.2 | |
| 'Phillipsite' | 77.1.3.6 | |
| Unclassified Minerals | ||
| 'Apatite' | - | |
| 'Garnet' | - | X3Z2(SiO4)3 |
| 'Heulandite' | - | |
| Leucoxene | - | |
| 'Monazite' | - | |
| 'Petrified Wood' | - | |
| 'Tourmaline' | - | A(D3)G6(T6O18)(BO3)3Y3Z |
22 entries listed. 13 valid minerals.
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