Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
-99992.9-3.5
1
7.18
👆🏻
Fracture
Sub-Conchoidal, Splintery
Conchoidal
Cleavage
{201} Imperfect, {100} Poor, {001} Poor
{110} Perfect, {???} Distinct, {???} Distinct
Mohs Hardness
3.5-45.5-6
2
10
👆🏻
Chemical Composition
FeAsO4·2H2O
(Mg,Fe2+ ) 2(Mg,Fe2+ ) 5Si 8O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)