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VS
Kaňkite
Kaňkite
Name
—
Fe³⁺(AsO₄)·3.5H₂O
Formula
—
Mineral Species
Entry type
—
Arsenates
Chemical class
—
Monoclinic
Crystal system
—
2–3
Mohs hardness
—
2.6–2.7
Specific gravity
—
Grayish yellow
Streak
—
Dull to vitreous
Luster
—
—
Cleavage
—
—
Space group
—
Kaňkite
Structural group
—
Kňk · Approved
IMA
—
1975
Named in
—
Yellowish green, paler greenish yellow on exposure to air
Typical colors
—
Fe · As · O · H
Elements
—