VS
Name
—
Ca₃(BeOH)₂Si₃O₁₀
Formula
—
Mineral Species
Entry type
—
Silicates
Chemical class
—
Tetragonal
Crystal system
—
5.5–6
Mohs hardness
—
2.94
Specific gravity
—
—
Streak
—
Vitreous
Luster
—
Poor on {001}
Cleavage
—
I4/mmm
Space group
—
—
Structural group
—
Amf · Grandfathered
IMA
—
1937
Named in
—
Colorless to light yellowish
Typical colors
—
Ca · Be · O · H · Si
Elements
—