Lazurite, old name Azure spar is a tectosilicate mineral with sulfate, sulfur and chloride with the formula 8. It is a feldspathoid and a member of the sodalite group. Lazurite crystallizes in the iso
Lazurite, Ladjuar Medam (Lajur Madan; Lapis-lazuli Mine), Sar-e-Sang District, Koksha Valley (Kokscha; Kokcha), Badakhshan (Badakshan; Badahsan) Province, Afghanistan