VS
Name
—
K(NaCa)(Mg₄Ti)Si₈O₂₂O₂
Formula
—
Mineral Species
Entry type
—
Silicates
Chemical class
—
Monoclinic
Crystal system
—
—
Mohs hardness
—
3.146
Specific gravity
—
White
Streak
—
Vitreous
Luster
—
Good on {110}
Cleavage
—
C2/m
Space group
—
Amphibole
Structural group
—
Pjl · Approved
IMA
—
2018
Named in
—
Pale yellow to colorless
Typical colors
—
K · Na · Ca · Mg · Ti · Si · O
Elements
—