Fluorcalciobritholite

(Ca,REE)₅(SiO₄,PO₄)₃F

Nesosilicate mineral

Properties

Chemical formula
(Ca,REE)₅(SiO₄,PO₄)₃F
Group
Silicates
Crystal system
Hexagonal
Hardness (Mohs)
—
Color
—
Luster
—
Streak
—
Density
—
Cleavage
—
Fracture
—
Tenacity
—
Crystal habit
—
Transparency
—
Space group
—
Fluorescence
—
Magnetism
—
Radioactivity
—
Refractive index
—
Optical character
—
Birefringence
—
Pleochroism
—
Strunz classification
9.AH.25
Dana classification
52.4.12.7
IMA status
Approved mineral and/or valid name (A)
IMA symbol
Fcbri
Locality
🇷🇺 Tuliok river head, East slope
Type locality
—
Discovery year
—

Etymology

Named after fluorine

Source: Wikidata

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