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0 item @ $0.00  

Ludwigite

#BW62825

Ludwigite

#BW62825
Availability
Sold
Size
8 x 5 x 4.5 cm - Sm Cabinet 
Formula
Mg2Fe3+O2(BO3) (RRUFF)
Locality
Philipsburg dist., Granite Co., Montana, United States

Shiny black interlocking grains.

Ludwigite

Formula
Mg2Fe3+O2(BO3
Crystal System
Orthorhombic 
Crystal Habit
Fibrous, Radial, Massive - Fibrous 
Cleavage
Perfect, None, None 
Luster
Silky 
Color
dark green, black, black green 
Streak
greenish black 
Class
Orthorhombic - Dipyramidal 
Fracture
Brittle - Conchoidal 
Hardness
5.5 

Data courtesy of Webmineral.

Collection
Bill Wilson Collection
Mineralpedia
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WebMineral
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