Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.56-2.60-9999
1
7.18
👆🏻
Fracture
Uneven, ConchoidalWalter Schumann
-
Cleavage
2,1 basal ; 2,1 prismatic ; 3,1 pinacoidal
Indiscernible
Mohs Hardness
6-6.5-9999
2
10
👆🏻
Chemical Composition
Plagioclase Feldspar s: (Na,Ca)Al1-2Si3-2O8 Orthoclase Feldspar : KAlSi3O8
Ca10(Mg,Fe)2(Si2O7)2(SiO4)2O(OH)2