lapis lazuli
Lazurite is a framework silicate mineral containing sulfate ions, sulfur ions, and chloride ions. Its chemical formula is (Na, Ca) 8 [(S, Cl, SO4, OH) 2 | (Al6Si6O24)]. Belonging to the feldspar like mineral group of sodalite minerals, the crystal system is equiaxed, and intact crystal forms are extremely rare, mostly in the form of blocks. Most of them exist in Qingjin Rock in nature. The English word 'Lazrite' comes from the Persian word 'lazward', which means blue.
Popular Models
Random Model
Three-seat sofa
610 View
Green Coconut
475 View
Billiard table
754 View
Cut papaya
327 View
British World War II Airborne Helmet
673 View
Hybrid manual/electric wheelchair
413 View
Modern style wooden frame armchair
556 View
Pomegranate
492 View
Walnut
608 View