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VS
Gadolinite-(Ce)
Gadolinite-(Ce)
Name
—
Ce₂Fe²⁺Be₂O₂(SiO₄)₂
Formula
—
Mineral Species
Entry type
—
Silicates
Chemical class
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Monoclinic
Crystal system
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6.5–7
Mohs hardness
—
4.2
Specific gravity
—
—
Streak
—
Vitreous
Luster
—
—
Cleavage
—
—
Space group
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Gadolinite
Structural group
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Gad-Ce · Approved
IMA
—
1978
Named in
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Black; in thin section, olive-green
Typical colors
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Ce · Fe · Be · O · Si
Elements
—