USA, Brazyl, Austria, Italy, Tanzania, Pakistan, Russia, Sri Lanka, Burma, Color: green, yellow-green, Not Available, Not Available, Not Available, Hardness: 5.5 6, Refractive index: 1.66 1.71, Density: 3.25 3.55, Chemical composition: CaMg(Si2O6), Crystal structure: monoclinic, Origins: USA, Brazyl, Austria, Italy, Tanzania, Pakistan, Russia, Sri Lanka
USA, Afghanistan, Pakistan, Brazil, Madagascar
Yellow, Colorless, Brown, Blue, Brown, Colorless, Green, gray
Greenish
Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001) More from other references, Brittle, Conchoidal
Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)
Transparent, Translucent, Not Available, Transparent . Star Diopside is opaque .
Transparent