1 Physical Properties
1.1 Tenacity
1.2 Solubility
Not Available
Water-soluble
1.3 Durability
Not Available
Not Available
1.2 Specific Gravity
2.4 Fracture
Conchoidal, Conchoidal, Gemstones of the world (2001)
Conchoidal, Brittle, Metallic
2.5 Cleavage
Not Available
Perfect {001}, three directions cubic
2.6 Mohs Hardness
1.10 Chemical Composition
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
NaCl