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1 item @ $40.00  

Umbite

#BAC64301

Umbite

#BAC64301
Availability
Sold
Size
4.5 x 3.5 x 2.5 cm - Miniature 
Formula
K2ZrSi3O9·H2O (RRUFF)
Locality
Koashva Mt., Khibiny Massif, Kola Peninsula, Russia

Excellent colorless to creamy tan saddle-shaped crystals to 1mm in vug. Umbite is a very rare zirconium - titanium only found in a few localities in Russia. 

Umbite

Formula
K2ZrSi3O9·H2
Crystal System
Orthorhombic 
Cleavage
Perfect, Good, None 
Luster
Vitreous (Glassy) 
Color
colorless, yellowish white 
Streak
white 
Class
Orthorhombic - Disphenoidal 
Hardness
4.5 

Data courtesy of Webmineral.

Collection
William & Anne Cook Collection
Mineralpedia
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On Dakota Matrix
Previously Sold Umbite
On Dakota Matrix
Other Available Umbite
WebMineral
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Mindat
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