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VS
V
Name
—
Mn₄SnB₂O₂(Si₂O₇)₂(OH)₂
Formula
—
Mineral Species
Entry type
—
Silicates
Chemical class
—
Triclinic
Crystal system
—
4.5
Mohs hardness
—
3.67
Specific gravity
—
White
Streak
—
Vitreous
Luster
—
Perfect in three directions
Cleavage
—
P-1
Space group
—
—
Structural group
—
Vtp · Approved
IMA
—
1991
Named in
—
Yellow-orange
Typical colors
—
Mn · Sn · B · O · Si · H
Elements
—