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VS
Oxycalciopyrochlore
Name
—
Ca₂Nb₂O₆O
Formula
—
Mineral Species
Entry type
—
Oxides & Hydroxides
Chemical class
—
Cubic
Crystal system
—
5
Mohs hardness
—
5.3
Specific gravity
—
Pale brown to cream
Streak
—
Vitreous
Luster
—
—
Cleavage
—
Fd3m
Space group
—
Pyrochlore-Pyrochlore
Structural group
—
Ocpcl · Approved
IMA
—
1977
Named in
—
Dark brown to brown-black; brown in transmitted light; medium gray in reflected light
Typical colors
—
Ca · Nb · O
Elements
—