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VS
Mackayite
Name
—
Fe³⁺Te⁴⁺₂O₅(OH)
Formula
—
Mineral Species
Entry type
—
Oxides & Hydroxides
Chemical class
—
Tetragonal
Crystal system
—
4.5
Mohs hardness
—
4.86
Specific gravity
—
Pale green
Streak
—
Vitreous
Luster
—
—
Cleavage
—
I4_1/acd
Space group
—
—
Structural group
—
Mky · Grandfathered
IMA
—
1944
Named in
—
Pale bottle-green, olive-green, brownish green, greenish black
Typical colors
—
Fe · Te · O · H
Elements
—