General Information:
Chemical Formula:
Pb7Ca2(Si,Al)48O100·32(H2O)
IMA Status:
Approved IMA
Physical Properties:
Cleavage:
[???] Indistinct
Color:
white.
Density:
2.94
Diaphaniety:
Translucent
Hardness:
1-1.5 - Talc or a little harder
Luster:
Vitreous - Silky
Streak:
white
More details...