Input interpretation
![tourmaline group | crystal system](../image_source/115eefd184c8785fcd117278fdaea056.png)
tourmaline group | crystal system
Table
![elbaite | trigonal chromdravite | trigonal dravite | trigonal liddicoatite | trigonal schorl | trigonal uvite | trigonal](../image_source/271237640ac814f4c6bb8b1c40b9c114.png)
elbaite | trigonal chromdravite | trigonal dravite | trigonal liddicoatite | trigonal schorl | trigonal uvite | trigonal
Lattice properties
![lattice systems | all | hexagonal | rhombohedral Bravais lattice | all | simple hexagonal | simple trigonal](../image_source/9f817ed0539ebacf02761fa659baee0c.png)
lattice systems | all | hexagonal | rhombohedral Bravais lattice | all | simple hexagonal | simple trigonal