The color of achroite is colorless.
The mohs hardness of achroite is 7.0 - 7.5.
The mohs hardness scale from 1 (the lowest hardness) to 10 (the highest hardness).
Achroite associates with aquarius.
Achroite can work with crown chakra.
Full up mind
Ambition, dreams, goals, and ideals
Communication and expression