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Hemimorphite with Smithsonite

#54517

Hemimorphite with Smithsonite

#54517
Availability
Available
Price
$40.00
Size
6.5 x 4 x 3.5 cm - Sm Cabinet 
Formula
Zn4Si2O7(OH)2·H2O (RRUFF)
Locality
Buckden, Craven, North Yorkshire, England

An interesting specimen of yellowish Smithsonite balls with stubby Hemimorphite to around 0.75mm. 

Hemimorphite

Formula
Zn4Si2O7(OH)2·H2
Crystal System
Orthorhombic 
Crystal Habit
Massive, Stalactitic, Mammillary 
Cleavage
Perfect, None, None 
Luster
Vitreous (Glassy) 
Color
brown, colorless, greenish gray, yellow brown, white 
Streak
white 
Class
Orthorhombic - Pyramidal 
Fracture
Conchoidal 
Hardness

Data courtesy of Webmineral.

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