General Information:
Chemical Formula:
(Ca,K)8(Al,Mg,Fe)(Si,Al)10O25(SO4)
Physical Properties:
Cleavage:
[100] Perfect
Color:
white.
Density:
2.93
Hardness:
5.5-6 - Knife Blade-Orthoclase
Luster:
Vitreous (Glassy)
Streak:
white
More details...
General Information:
Chemical Formula:
(Ca,K)8(Al,Mg,Fe)(Si,Al)10O25(SO4)
Physical Properties:
Cleavage:
[100] Perfect
Color:
white.
Density:
2.93
Hardness:
5.5-6 - Knife Blade-Orthoclase
Luster:
Vitreous (Glassy)
Streak:
white
More details...
Mineralogy database English vocab. Английский словарь базы данных минералогии . 2012