Unnamed (Fe-Sn Oxide)
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Formula:
Fe3+2Sn3O9
Colour:
Yellowish to brown
Lustre:
Adamantine, Vitreous
Specific Gravity:
5.93 (Calculated)
Crystal System:
Monoclinic
Unique Identifiers
Mindat ID:
40466
Long-form identifier:
mindat:1:1:40466:4
Physical Properties of Unnamed (Fe-Sn Oxide)
Chemistry of Unnamed (Fe-Sn Oxide)
Mindat Formula:
Fe3+2Sn3O9
Element Weights:
Elements listed:
Common Impurities:
Ti
Crystallography of Unnamed (Fe-Sn Oxide)
Crystal System:
Monoclinic
Cell Parameters:
a = 33.75 Å, b = 4.57 Å, c = 20.01 Å
β = 93.4°
β = 93.4°
Ratio:
a:b:c = 7.385 : 1 : 4.379
Unit Cell V:
3080.74 ų
Z:
18
X-Ray Powder Diffraction
Powder Diffraction Data:
| d-spacing | Intensity |
|---|---|
| 3.702 Å | (15) |
| 3.445 Å | (5) |
| 3.348 Å | (100) |
| 3.264 Å | (14) |
| 3.114 Å | (40) |
| 1.487 Å | (10) |
Geological Environment
Geological Setting:
Vein-type tungsten-tin deposit
Other Information
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 Unnamed (Fe-Sn Oxide)
mindat.org URL:
https://www.mindat.org/min-40466.html
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References for Unnamed (Fe-Sn Oxide)
Localities for Unnamed (Fe-Sn Oxide)
symbol to view information about a locality.
The Locality List
- This locality has map coordinates listed.
- This locality has estimated coordinates.
ⓘ - Click for references and further information on this occurrence.
? - Indicates mineral may be doubtful at this locality.
- Good crystals or important locality for species.
- World class for species or very significant.
(TL) - Type Locality for a valid mineral species.
(FRL) - First Recorded Locality for everything else (eg varieties).
All localities listed without proper references should be considered as questionable.
China | |
| Rubo Zhang et al. (2005) |
