Compare Minerals
Put any two minerals side by side — formula, structure, hardness, density and more. Type to search each slot.
Name
—
(BaK)Ti₂Na₃Ti(Si₂O₇)₂O₂(OH)₂
Formula
—
Mineral Species
Entry type
—
Silicates
Chemical class
—
Monoclinic
Crystal system
—
2–3
Mohs hardness
—
3.62–3.66
Specific gravity
—
—
Streak
—
Vitreous
Luster
—
Perfect on {100}, less so on {011}, imperfect on {010}
Cleavage
—
C2/m
Space group
—
Seidozerite-Lamprophyllite
Structural group
—
Blmp · Approved
IMA
—
1959
Named in
—
Dark brown
Typical colors
—
Ba · K · Ti · Na · Si · O · H
Elements
—