Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.723.95-4.10
1
7.18
👆🏻
Fracture
-
Uneven
Cleavage
{110} Perfect, {010} Perfect
{110} Perfect, {110} Perfect, {110} Perfect
Mohs Hardness
5-63.5-4
2
10
👆🏻
Chemical Composition
Na 2ZrSi 3O 9 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
(Zn,Fe)SMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references