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Iscorite

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Formula:
Fe2+5Fe3+2SiO10
May contain minor Al and P.
Crystal System:
Monoclinic
Anthropogenic phase, found in iron-rich slags.


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Unique IdentifiersHide

Mindat ID:
42223
Long-form identifier:
mindat:1:1:42223:5

Chemistry of IscoriteHide

Mindat Formula:
Fe2+5Fe3+2SiO10

May contain minor Al and P.
Element Weights:
Element% weight
Fe67.516 %
O27.633 %
Si4.851 %

Calculated from ideal end-member formula.
Elements listed:
Fe, O, Si - search for minerals with similar chemistry

Crystallography of IscoriteHide

Crystal System:
Monoclinic
Class (H-M):
2/m - Prismatic
Cell Parameters:
a = 21.336 Å, b = 3.0679 Å, c = 5.8744 Å
β = 98.06°
Ratio:
a:b:c = 6.955 : 1 : 1.915
Unit Cell V:
380.72 ų (Calculated from Unit Cell)
Morphology:
Comment:
Space group I2/m (non-standard); originally assumed to be P21/m.

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 IscoriteHide

References for IscoriteHide

Localities for IscoriteHide

Showing 2 localities.

This map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the symbol to view information about a locality. The symbol next to localities in the list can be used to jump to that position on the map.
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Locality ListHide

- 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). Struck out - Mineral was erroneously reported from this locality. Faded * - Never found at this locality but inferred to have existed at some point in the past (e.g. from pseudomorphs).

All localities listed without proper references should be considered as questionable.
Australia
 
  • Queensland
    • City of Mount Isa
      • Mount Isa
        • Mount Isa Mines
Riley (1978)
Austria
 
  • Carinthia
    • Sankt Veit an der Glan District
      • Guttaring
        • Waitschach
Kolitsch et al. (2013)
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