VS
Name
—
CaMg[B₃O₄(OH)₃]₂·3H₂O
Formula
—
Mineral Species
Entry type
—
Oxides & Hydroxides
Chemical class
—
Monoclinic
Crystal system
—
2–3
Mohs hardness
—
2.15–2.17
Specific gravity
—
—
Streak
—
Vitreous, silky if fibrous
Luster
—
{010}, perfect; {100}, distinct
Cleavage
—
P2/c
Space group
—
—
Structural group
—
Hbo · Grandfathered
IMA
—
1834
Named in
—
Colorless to white
Typical colors
—
Ca · Mg · B · O · H
Elements
—