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Fluorite

#AH53980
Fluorite from Trelarony mine, Menheniot, Cornwall, England - AH53980
Fluorite from Trelarony mine, Menheniot, Cornwall, England - AH53980

Fluorite

#AH53980
Availability
Available
Price
$35.00
Size
6.5 x 5 x 4 cm - Sm Cabinet 
Formula
CaF2 (RRUFF)
Locality
Trelarony mine, Menheniot, Cornwall, England

Strictly a locality specimen for you Fluorite or Cornwall collectors. The specimen was acquired by Hampson in 1962. Some of the crystals are cleaved but have a nice golden yellow color.

Fluorite

Formula
CaF2 
Crystal System
Isometric 
Crystal Habit
Crystalline - Coarse, Massive - Granular, Disseminated 
Cleavage
Three perfect, octahedral cleavages. 
Luster
Vitreous (Glassy) 
Color
purple, clear, yellow, green, red, blue 
Streak
white 
Geological Setting
Occurs in a wide range of geologic environments including low temperature Missississippi Valley lead-zinc deposits, hydrothermal gold deposits, Alpine cleft metamorphic environments  
Class
Isometric - Hexoctahedral 
Fracture
Uneven 
Hardness
4 

Data courtesy of Webmineral.

Collection
Arnold G Hampson Collection
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