Mineral - White Labradorite

Name White Labradorite
Class Silicates
Category Plagioclase feldspar
Crystal system Triclinic
Chemical composition Aluminum, calcium, and sodium silicate ((Ca,Na)(Al,Si)₄O₈)
Hardness (Mohs scale) 6 to 6.5
Transparency Translucent to opaque
Geographical origin Madagascar, Canada, United States, Russia, Finland