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Manganilvaite, quartz
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  • Manganilvaite, quartz
  • Manganilvaite, quartz

Manganilvaite, quartz

€95.00

Black and shiny manganilvaite crystals with quartz

Dalnegorsk, Primorsky Krai, Russia

Quantity
Available

Small, prismatic, black and shiny manganilvaite crystals associated with quartz crystals. The largest manganilvaite crystal measures 8 mm. A rare and attractive little specimen

MM_0416
1 Item

Data sheet

Locality
Dalnegorsk, Primorsky Krai, Russia
Size category
TN
Size (cm)
2 x 1.5 x 1
Weight
3 g
Formula
CaFe2+Fe3+Mn2+(Si2O7)O(OH)
Properties
Vitreous; prismatic habit; black and shiny