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1 item @ $25.00   30:00
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Mattheddleite

#BAC61700
SOLD
Mattheddleite from Red Gill mine, Caldbeck Fells, Cumbria, England - BAC61700
Mattheddleite from Red Gill mine, Caldbeck Fells, Cumbria, England - BAC61700

Mattheddleite

#BAC61700
Availability
Sold
Size
1.5 x 1.5 x 1 cm - Thumbnail 
Formula
Pb10(SiO4)3(SO4)3Cl2 (RRUFF)
Locality
Red Gill mine, Caldbeck Fells, Cumbria, England

Ultra tiny white acicular crystals barely seen in a few little vugs.

Mattheddleite

Formula
Pb10(SiO4)3(SO4)3Cl2 
Crystal System
Hexagonal 
Crystal Habit
Radial, Rosette, Aggregates 
Cleavage
Indistinct, None, None 
Luster
Adamantine 
Color
colorless, white 
Streak
white 
Class
Hexagonal - Dipyramidal 
Hardness
3.5-4.5 

Data courtesy of Webmineral.

Collection
William & Anne Cook Collection
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