Compare Minerals
Put any two minerals side by side — formula, structure, hardness, density and more. Type to search each slot.
Name
—
(Cu,Ca,Fe)₁₀Bi(AsO₄)₄(OH)₁₁·2H₂O
Formula
—
Mineral Species
Entry type
—
Arsenates
Chemical class
—
Tetragonal
Crystal system
—
1
Mohs hardness
—
3.61
Specific gravity
—
Pale greenish yellow
Streak
—
Resinous to dull; reflections from {001} often appear bronzy
Luster
—
Perfect on {001} and {110}, good on {100}
Cleavage
—
P4_2/nnm
Space group
—
—
Structural group
—
Jni · Approved
IMA
—
1999
Named in
—
Olive-green to grass-green
Typical colors
—
Cu · Ca · Fe · Bi · As · O · H
Elements
—