Strunz Classification - Primary Groups
Click on a group to view further divisions. | ||
1 | Elements | |
2 | Sulphides | |
3 | Halides | |
4 | Oxides & Hydroxides | |
5 | Nitrates, Carbonates & Borates | |
6 | Sulphates, Chromates, Molybdates | |
7 | Phosphates, Arsenates, Vanadates | |
8 | Silicates | |
9 | Organic Compounds |