Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.95-4.103.32
1
7.18
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Fracture
Uneven
-
Cleavage
{110} Perfect, {110} Perfect, {110} Perfect
{???} Distinct, {???} Distinct, {???} Distinct
Mohs Hardness
3.5-4-9999
2
10
👆🏻
Chemical Composition
(Zn,Fe)SMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
LiFe3+ (PO 4)(OH)Anthony et al , Handbook of mineralogy (2001)