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0 item @ $0.00  

Ishikawaite with Monazite-(Ce)

#BW58077

Ishikawaite with Monazite-(Ce)

#BW58077
Availability
Sold
Size
3.5 x 3 x 2.5 cm - Miniature 
Formula
(U,Fe,Y)NbO4 (RRUFF)
Locality
Swamp No. 1 quarry, Topsham, Sagadahoc Co., Maine, United States
Tagged
REE mineral , pegmatite mineral

Grey prismatic crystals from 2-5mm in orange-rusty red Monazite. Excellent specimen. This is a niobium-yttrium-fluorine type of pegmatite.

Ishikawaite

Formula
(U,Fe,Y)NbO4 
Crystal System
Orthorhombic 
Crystal Habit
Metamict 
Cleavage
None, None, None 
Luster
Resinous 
Color
black 
Streak
dark brown 
Class
Orthorhombic 
Fracture
Brittle - Conchoidal 
Hardness
5-6 

Data courtesy of Webmineral.

Collection
Bill Wilson Collection

Other Sold

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