However, some okenite may be available from time to time, and will be posted here.

Chemical:Ca3[Si6O15]·6(H2O)
Hydrated calcium silicate hydroxide
Color: White or colorless.
Molecular Weight = 1,966.57
Luminescence: Fluorescent
Luster: Resinous to Pearly
Crystal System is triclinic
Habits: Radiating acicular fibrous crystals
Hardness: approx. 5Specific Gravity approx.: 2.3
Streak: white

Legend:
T = Thumbnail Specimen: Size 0.75 - 1.12 Inches (2- 3 cm)
M = Miniature Specimen: Size 1.12 - 2.5 inches (3 - 6 cm)
SC = Small Cabinet Specimen: Size 2.5 - 4 inches (6 - 10 cm)
C = Cabinet Specimen: Size 4 inches (10 cm)
LC = Large Cabinet Specimen: Size above 4 inches (10 cm)
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