Hübnerite: Difference between revisions
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'''Hübnerite''' is a mineral consisting of Manganese tungstate (chemical formula: MnWO<sub>4</sub>). | '''Hübnerite''' is a mineral consisting of Manganese tungstate (chemical formula: MnWO<sub>4</sub>). | ||
*Molecular weight of 302.79 g/mol. manganese makes up 18.14% of chemical composition, tungsten: 60.72%, oxygen: 21.14%. | *Molecular weight of 302.79 g/mol. manganese makes up 18.14% of chemical composition, tungsten: 60.72%, oxygen: 21.14%. | ||
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*[http://mineral.galleries.com/minerals/sulfates/huebneri/huebneri.htm mineral galleries] | *[http://mineral.galleries.com/minerals/sulfates/huebneri/huebneri.htm mineral galleries] | ||
*[http://webmineral.com/data/Hubnerite.shtml webmineral.com] | *[http://webmineral.com/data/Hubnerite.shtml webmineral.com] | ||
{{mineral-stub}} | |||
[[category:Tungstate minerals]] | [[category:Tungstate minerals]] | ||
Revision as of 14:28, 21 December 2005
Hübnerite is a mineral consisting of Manganese tungstate (chemical formula: MnWO4).
- Molecular weight of 302.79 g/mol. manganese makes up 18.14% of chemical composition, tungsten: 60.72%, oxygen: 21.14%.
- Named after German mineralologist, Adolf Huebner.
- cleavage:[010] Perfect.
- color: Brown, reddish brown, brownish black.
- density: 7.15 g/cm³
- fracture: brittle.
- Mohs hardness: 4.5-between flourite and apatite.
- luster: submetallic.
- streak: red-brown.
- diaphaniety:Transparent to translucent.
- crystalline structure: monoclinic-prismatic.
External links
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