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Macdonaldite

#REW65085

Macdonaldite

#REW65085
Availability
Available
Price
$25.00
Size
5 x 4 x 2.5 cm - Miniature 
Formula
BaCa4Si16O36(OH)2·10H2O (RRUFF)
Locality
Baumann prospect, Tulare Co., California, United States

Radiating white crystal groups.

Macdonaldite

Formula
BaCa4Si16O36(OH)2·10H2
Crystal System
Orthorhombic 
Crystal Habit
Acicular 
Cleavage
Perfect, Good, Indistinct 
Luster
Vitreous - Silky 
Color
colorless, white 
Streak
white 
Class
Orthorhombic - Dipyramidal 
Hardness
3.5-4 

Data courtesy of Webmineral.

Collection
Robert E. Walstrom collection

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