General Information:
Chemical Formula:
Sr3NaCaY(CO3)6·3(H2O)
Composition:
(Molecular Weight = 828.93 gm)
Sodium 2.77 % Na
Strontium 31.71 % Sr
Calcium 4.83 % Ca
Yttrium 10.73 % Y
Hydrogen 0.73 % H
Carbon 8.69 % C
Oxygen 40.53 % O
Empirical Formula:
Sr3NaCaY(CO3)6·3(H2O)
IMA Status:
Approved IMA 1987
Physical Properties:
Cleavage:
[???] Indistinct, [001] Distinct
Color:
brown, brownish yellow, colorless, gray, or gray white.
Density:
3.3
Diaphaniety:
Transparent to Translucent
Hardness:
3 - Calcite
Luster:
Vitreous (Glassy)
Streak:
white
More details...