Crystal habit
Under crystal habit is meant to each other, the size ratio of the different faces of a crystal. The crystal habit on the other hand refers to the arrangement of the crystal faces to each other.
There are three basic groups:
- Isometric
- Planar ( taflig )
- Prismatic ( nadlig )
But many names are used as thick tabular, short columnar, stumpfsäulig, grainy, diced, radialfaserig, rhombohedral - pseudowürflig and many more.
Tafeliger, platy Autunit
Prismatic, of columnar quartz
Acicular aragonite