General Information:
Chemical Formula:
(Sr,Ca)Al2(CO3)2(OH)4·(H2O)
Composition:
(Molecular Weight = 335.76 gm)
Strontium 19.57 % Sr
Calcium 2.98 % Ca
Aluminum 16.07 % Al
Hydrogen 1.80 % H
Carbon 7.15 % C
Oxygen 52.42 % O
Empirical Formula:
Sr0.75Ca0.25Al2(CO3)2(OH)4·(H2O)
IMA Status:
Approved IMA 1977
Physical Properties:
Color:
white.
Density:
2.71
Diaphaniety:
Transparent
Hardness:
2-3 - Gypsum-Calcite
Luster:
Vitreous (Glassy)
Streak:
white
More details...