Andalusite

Andalusite how easy to guess what has to do with Andalusia, the funny thing about it is that you hardly find the gemstone there, but in California Austria Russia Sri Lanka and South Africa!

Mineral class
Aluminosilicate (Formula: Al2[O/SiO4] Ca,Cr,Fe,Ga,K,Mg,Mn,Ti)

Mohs hardness: 6 - 7,5
density: 3.12 - 3.18
fissility: imperfect, brittle
Line colour: white
Transparency: transparent to translucent

healing effects
Identity, discovering the task of life, promotes self-confidence and generosity, helps to think realistically