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Braunite on Baryte with Pyrolusite after Manganite

#PD31116
SOLD
Braunite from South Jackson pit, Negaunee, Marquette iron range, Marquette Co., Michigan, United States - PD31116
Braunite from South Jackson pit, Negaunee, Marquette iron range, Marquette Co., Michigan, United States - PD31116

Braunite on Baryte with Pyrolusite after Manganite

#PD31116
Availability
Sold
Size
3.5 x 4.5 x 4 cm - Miniature 
Formula
Mn2+Mn3+6O8SiO4 (RRUFF)
Locality
South Jackson pit, Negaunee, Marquette iron range, Marquette Co., Michigan, United States

Black tetragonal Braunite crystals to 3mm on white Baryte with fans of gray acicular Manganite altering to Pyrolusite.

Collection
Phillips Collection
On Dakota Matrix
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On Dakota Matrix
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