1 Physical Properties
1.1 Tenacity
1.4 Solubility
Not Available
Not Available
1.9 Durability
Not Available
Not Available
1.10 Specific Gravity
2.5 Fracture
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
Uneven, UnevenArthur Thomas, Gemstones (2009)
2.6 Cleavage
Distinct on {100} and {110}
[001] perfect
2.7 Mohs Hardness
2.11 Chemical Composition
3NaAlSi 3O 8 · NaClAnthony et al , Handbook of mineralogy (2001)
Pb 26Ag 10Cu 24Cl 62(OH) 48 · 3H 2OWalter Schumann , Gemstones of the world (2001) More from other references