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VS
Mongolite
Name
—
Ca₄Nb₆Si₅O₂₄(OH)₁₀·6H₂O
Formula
—
Mineral Species
Entry type
—
Silicates
Chemical class
—
Tetragonal
Crystal system
—
2
Mohs hardness
—
3.147
Specific gravity
—
—
Streak
—
Silky
Luster
—
One direction, good
Cleavage
—
—
Space group
—
—
Structural group
—
Mgl · Approved
IMA
—
1983
Named in
—
Pale lilac or grayish lilac
Typical colors
—
Ca · Nb · Si · O · H
Elements
—