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Örebroite-III

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Formula:
Mn2+6(Fe3+,Sb5+)2Si2(O,OH)14
Lustre:
Vitreous
Hardness:
4
Crystal System:
Trigonal
This page provides mineralogical data about Örebroite-III.


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Physical Properties of Örebroite-IIIHide

Vitreous
Hardness:

Optical Data of Örebroite-IIIHide

Type:
Uniaxial (+)
RI values:
nω = 1.857 nε = 1.875
Max Birefringence:
δ = 0.018
Image shows birefringence interference colour range (at 30µm thickness)
and does not take into account mineral colouration.
Surface Relief:
Very High

Chemical Properties of Örebroite-IIIHide

Formula:
Mn2+6(Fe3+,Sb5+)2Si2(O,OH)14

Crystallography of Örebroite-IIIHide

Crystal System:
Trigonal

Other InformationHide

Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

Internet Links for Örebroite-IIIHide

Mineral and/or Locality  
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