NAME LABRADORITE      Calcium Sodium Aluminum Silicate
Formula NaAlSi3O8 –  CaAl2Si2O8
Size 13 cm x 12 cm x 7cm
Crystal System Triclinic
Location Norcross,  Madagascar
Data Acquired from Diversified Concepts, Sept, 2011
Museum # M1308
Photographer Robert Klopfer /  Alexander Kopylov