QTY/WT: 107.82 cts
Citrine Gemstone Basic Properties Table
Chemical Formula Silicon dioxide
(SiO2)
Color light yellow to dark yellow,
gold-brown
Hardness 7 on the Mohs scale
Crystal System Hexagonal (trigonal); hexagonal
prisms with pyramids
Refractive Index 1.544 - 1.553
Transparency Transparent
Cleavage None
Fracture Conchoidal, very brittle