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
Afghanistan, Southern and central Africa, Brazil, Mozambique, Pakistan, Russia, Sri Lanka, USA
Yellow, Colorless, Brown, Blue, Brown, Colorless, Green, gray
Violet, Colorless, pink
Not Available
Poseidon, Neptune, Tiamat, Mara
Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001) More from other references, Brittle, Conchoidal
Not Available
Transparent, Translucent, Not Available, Transparent . Star Diopside is opaque .
Transparent, Translucent, Transparent to translucent