Compare Minerals
Put any two minerals side by side — formula, structure, hardness, density and more. Type to search each slot.
Name
—
NaBe₂Mn²⁺₂SnSi₃O₁₂(OH)
Formula
—
Mineral Species
Entry type
—
Silicates
Chemical class
—
Orthorhombic
Crystal system
—
6.5
Mohs hardness
—
3.6
Specific gravity
—
Light yellow
Streak
—
Vitreous on cleavages and fractures, dull on crystal faces
Luster
—
{010}, perfect; two other directions, distinct
Cleavage
—
Imma
Space group
—
—
Structural group
—
Svg · Approved
IMA
—
1983
Named in
—
Yellow; in transmitted light, pale yellow to yellow
Typical colors
—
Na · Be · Mn · Sn · Si · O · H
Elements
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