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Unnamed (Basic Ca-Al Sulphate)

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Formula:
Ca-Al-S-O-H
Colour:
white
In the weathering zone of Tertiary sand with beds of sulfide-bearing clays, on Seymour island, eastern side of the Antarctic Peninsula.


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Unique IdentifiersHide

Mindat ID:
47215
Long-form identifier:
mindat:1:1:47215:1

Physical Properties of Unnamed (Basic Ca-Al Sulphate)Hide

Colour:
White

Chemistry of Unnamed (Basic Ca-Al Sulphate)Hide

Mindat Formula:
Ca-Al-S-O-H
Element Weights:
Element% weight
Ca34.511 %
S27.611 %
Al23.234 %
O13.777 %
H0.868 %

Calculated from ideal end-member formula.
Ca
S
Al
O
H
Elements listed:
Al, Ca, H, O, S - 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 Unnamed (Basic Ca-Al Sulphate)Hide

References for Unnamed (Basic Ca-Al Sulphate)Hide

Localities for Unnamed (Basic Ca-Al Sulphate)Hide

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.
Antarctica
 
  • West Antarctica
    • Antarctic Peninsula
Barczuk et al. (2003)
Germany
 
  • North Rhine-Westphalia
    • Arnsberg
      • MÃĪrkischer Kreis
        • Iserlohn
          • Letmathe
            • Helmke quarry nature reserve
Bender et al. (1994)
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