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Calcium-Montmorillonite

A variety of Montmorillonite
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Formula:
Ca0.3(Mg,Al2)Si4O10(OH)2 or near
A calcian montmorillonite


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Unique IdentifiersHide

Mindat ID:
9694 (as Calcium-Montmorillonite)
2821 (as Montmorillonite)
Long-form identifier:
mindat:1:1:9694:8 (as Calcium-Montmorillonite)
mindat:1:1:2821:5 (as Montmorillonite)

Similar NamesHide

Chemistry of Calcium-MontmorilloniteHide

Mindat Formula:
Ca0.3(Mg,Al2)Si4O10(OH)2 or near
Element Weights:
Element% weight
O56.027 %
Si32.783 %
Mg7.093 %
Ca3.509 %
H0.588 %

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

Other Language Names for Calcium-MontmorilloniteHide

Simplified Chinese:钙蒙脱石

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 Calcium-MontmorilloniteHide

References for Calcium-MontmorilloniteHide

Localities for Calcium-MontmorilloniteHide

Showing 5 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.
China
 
  • Shanxi
    • Shuozhou
      • Pinglu District
Yongtao Zhang and Guiqin Tang (1986)
USA
 
  • Arizona
    • Apache County
      • Sanders-Defiance Plateau area (Sanders-Cheto District)
Kiersch (1955b) +1 other reference
Kiersch (1955b) +1 other reference
Kiersch (1955b) +1 other reference
        • Ganado
Kiersch (1955b) +1 other reference
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