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Bobfergusonite

#43691
SOLD
Bobfergusonite from Nancy pegmatite, Chacabuco dept., San Luis, Argentina - 43691
Bobfergusonite from Nancy pegmatite, Chacabuco dept., San Luis, Argentina - 43691

Bobfergusonite

#43691
Availability
Sold
Size
3.5 x 2.5 x 2 cm - Miniature 
Formula
Na2Mn2+5Fe3+Al(PO4)6 (RRUFF)
Locality
Nancy pegmatite, Chacabuco dept., San Luis, Argentina
Tagged
phosphate , pegmatite mineral

Black or dark green fine granular primary phosphate. Very rare with only two occurences worldwide.

Type Locality

Bobfergusonite

Formula
Na2Mn2+5Fe3+Al(PO4)6 
Crystal System
Monoclinic 
Cleavage
Perfect, None, None 
Luster
Resinous 
Color
greenish brown, reddish brown 
Streak
yellowish brown 
Class
Monoclinic - Prismatic 
Fracture
Brittle 
Hardness
4 

Data courtesy of Webmineral.

Special Info
Type Locality
Mineralpedia
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