Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.58-2.802.9-3.5
1
7.18
👆🏻
Fracture
Conchoidal
Conchoidal
Cleavage
{001} Good
{110} Perfect, {???} Distinct, {???} Distinct
Mohs Hardness
5-5.55.5-6
2
10
👆🏻
Chemical Composition
(Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)
(Mg,Fe2+ ) 2(Mg,Fe2+ ) 5Si 8O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)