Compare Minerals
Put any two minerals side by side — formula, structure, hardness, density and more. Type to search each slot.
Name
—
(Ba,Sr,K)₂[(Na,Fe²⁺)₃TiF₂][Ti₂(Si₂O₇)₂O₂]
Formula
—
Mineral Species
Entry type
—
Silicates
Chemical class
—
Monoclinic
Crystal system
—
2.5
Mohs hardness
—
3.662
Specific gravity
—
—
Streak
—
Vitreous to pearly
Luster
—
Perfect on {100}
Cleavage
—
C2/m
Space group
—
Seidozerite-Lamprophyllite
Structural group
—
Fblmp · Approved
IMA
—
2017
Named in
—
Brown, light to dark yellow in thin section
Typical colors
—
Ba · Sr · K · Na · Fe · Ti · F · Si · O
Elements
—