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Medina, Jequitinhonha valley, Minas Gerais, Brazil
List of minerals arranged by Dana 8th Edition classification
| Group 41 - ANHYDROUS PHOSPHATES, ETC.CONTAINING HYDROXYL OR HALOGEN | ||
|---|---|---|
| (AB)2(XO4)Zq | ||
| Herderite | 41.5.4.1 | CaBePO4(F,OH) |
| A5(XO4)3Zq | ||
| Fluorapatite | 41.8.1.1 | Ca5(PO4)3F |
| Group 52 - NESOSILICATES Insular SiO4 Groups and O,OH,F,H2O | ||
| 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 61 - CYCLOSILICATES Six-Membered Rings | ||
| Six-Membered Rings with [Si6O18] rings; possible (OH) and Al substitution | ||
| Beryl | 61.1.1.1 | Be3Al2(Si6O18) |
| Six-Membered Rings with borate groups | ||
| Schorl | 61.3.1.10 | Na(Fe2+3)Al6(Si6O18)(BO3)3(OH)3(OH) |
| Group 71 - PHYLLOSILICATES Sheets of Six-Membered Rings | ||
| Sheets of 6-membered rings with 2:1 layers | ||
| Muscovite | 71.2.2a.1 | KAl2(AlSi3O10)(OH)2 |
| Group 75 - TECTOSILICATES Si Tetrahedral Frameworks | ||
| Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si | ||
| Quartz | 75.1.3.1 | SiO2 |
| Group 76 - TECTOSILICATES Al-Si Framework | ||
| Al-Si Framework with Al-Si frameworks | ||
| Albite | 76.1.3.1 | NaAlSi3O8 |
| Microcline | 76.1.1.5 | KAlSi3O8 |
| Unclassified Minerals | ||
| Beryl var: Aquamarine | - | Be3Al2Si6O18 |
| var: Heliodor | - | Be3Al2(Si6O18) |
11 entries listed. 11 valid minerals.
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