SEDIS - Thesaurus
biotite  | |
|---|---|
| BT | silicates |
| .sheet silicates | |
| ..mica group | |
| ...biotite | |
| RT | heavy minerals |
| biotite gneiss | |
|---|---|
| BT | metamorphic rocks |
| .gneisses | |
| ..biotite gneiss | |
| biotite granite | |
|---|---|
| BT | igneous rocks |
| .plutonic rocks | |
| ..granites | |
| ...biotite granite | |
| biotite schist | |
|---|---|
| BT | metamorphic rocks |
| .schists | |
| ..biotite schist | |
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