Unnamed (NH4-Al Sulphate-Tetrahydrate) (original) (raw)

A material that is NOT an approved mineral species

Formula:

(NH4)Al[SO4]2 · 4H2O

Hygroscopic, unstable; forms in a very narrow temperature range around 105°C.

Unique IdentifiersHide

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Long-form identifier:

mindat:1:1:40018:1

b9d00979-4da3-4688-9824-cb4b8f0e4ab9

Chemistry of Unnamed (NH4-Al Sulphate-Tetrahydrate)Hide

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Mindat Formula:

(NH4)Al[SO4]2 · 4H2O

Other InformationHide

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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 (NH4-Al Sulphate-Tetrahydrate)Hide

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References for Unnamed (NH4-Al Sulphate-Tetrahydrate)Hide

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Localities for Unnamed (NH4-Al Sulphate-Tetrahydrate)Hide

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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.

Locality ListHide

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- 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.