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Magnesium Tosudite

A variety of Tosudite
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Formula:
Na0.5(Al,Mg)6((Si,Al)8O18)(OH)12 · 5H2O
A clay mineral with a 1:1 regular interstratification of trioctahedral Mg chlorite Sudoite and dioctahedral Smectite.


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Unique IdentifiersHide

Mindat ID:
39693 (as Magnesium Tosudite)
4001 (as Tosudite)
Long-form identifier:
mindat:1:1:39693:0 (as Magnesium Tosudite)
mindat:1:1:4001:9 (as Tosudite)

Chemistry of Magnesium TosuditeHide

Mindat Formula:
Na0.5(Al,Mg)6((Si,Al)8O18)(OH)12 · 5H2O
Element Weights:
Element% weight
O57.128 %
Si22.922 %
Al16.516 %
H2.262 %
Na1.173 %

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

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 Magnesium TosuditeHide

References for Magnesium TosuditeHide

Reference List:

Localities for Magnesium TosuditeHide

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.
Japan
 
  • Akita Prefecture
    • Odate
Kimbara K. (1974)
  • Aomori Prefecture
    • Kamikita District
Sudo T. (1957)
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