VS
Name
—
KCa₂(Be₂AlSi₁₂)O₃₀·H₂O
Formula
—
Mineral Species
Entry type
—
Silicates
Chemical class
—
Hexagonal
Crystal system
—
5.5–6
Mohs hardness
—
2.46–2.61
Specific gravity
—
white
Streak
—
Vitreous
Luster
—
—
Cleavage
—
P6/mcc
Space group
—
Milarite
Structural group
—
Mil · Grandfathered
IMA
—
1870
Named in
—
Yellow, Green, Colorless
Typical colors
—
K · Ca · Be · Al · Si · O · H
Elements
—