Magnesiohulsite
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Magnesiohulsite
- Sold
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- Availability
- Sold
- Size
- Chip < 1cm
- Formula
- Mg2(Fe3+,Sn,Mg)O2(BO3) (RRUFF)
- Locality
- Iten'yurginskoye deposit, Tschukotka, Russia
A rare tin borate with radial needles in matrix. It was originally found in a magnesian borate skarn deposit.
Magnesiohulsite
- Formula
- Mg2(Fe3+,Sn,Mg)O2(BO3)
- Crystal System
- Monoclinic
- Crystal Habit
- Aggregates, Microscopic Crystals, Acicular
- Cleavage
- None, None, None
- Luster
- Sub Metallic
- Color
- black
- Streak
- dark brown
- Class
- Monoclinic - Prismatic
- Hardness
- 5.5-6.5
Data courtesy of Webmineral.
- Collection
- Phillips Collection
- Mineralpedia
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- On Dakota Matrix
- Previously Sold Magnesiohulsite
- On Dakota Matrix
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