VS
Name
—
K₂Na₆Be₄Si₁₄O₃₆·9H₂O
Formula
—
Mineral Species
Entry type
—
Silicates
Chemical class
—
Orthorhombic
Crystal system
—
5–6
Mohs hardness
—
2.33
Specific gravity
—
—
Streak
—
Vitreous
Luster
—
Distinct on {100}, {010}, {001}; poor on {110}
Cleavage
—
Pma2
Space group
—
—
Structural group
—
Lov · Approved
IMA
—
1972
Named in
—
Colorless to yellowish
Typical colors
—
K · Na · Be · Si · O · H
Elements
—