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Strunz Classification System
| Class Groups | Classes |
| Strunz Classification System | |
| Elements | I |
| Sulfides | II |
| Halogenides | III |
| Oxides | IV |
| Carbonates and borates | V |
| Sulfates, chromates, molybdates & tungstates | VI |
| Phosphates, arsenates and vanadates | VII |
| Silicates | VIII |
| Nesosilicates | VIII/A |
| Nesosubsilicates | VIII/B |
| Sorosilicates | VIII/C |
| Unclassified silicates | VIII/D |
| Cyclosilicates | VIII/E |
| Inosilicates | VIII/F |
| Intermediate silicates | VIII/G |
| Phyllosilicates | VIII/H |
| Tectosilicates | VIII/J |
| Species waiting for Strunz classification | SW |