General Information:
Chemical Formula:
(Mn,Fe++,Mg)2Al4Si2O10(OH)4
Physical Properties:
Cleavage:
[???] Good
Color:
pistachio green.
Density:
3.52
Hardness:
6-7 - Orthoclase-Quartz
More details...
General Information:
Chemical Formula:
(Mn,Fe++,Mg)2Al4Si2O10(OH)4
Physical Properties:
Cleavage:
[???] Good
Color:
pistachio green.
Density:
3.52
Hardness:
6-7 - Orthoclase-Quartz
More details...
Mineralogy database English vocab. Английский словарь базы данных минералогии . 2012