Definitions
from The Century Dictionary.
- noun Same as
ammonialum .
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun a water-soluble
mineral ,ammonium aluminium sulphate (NH4)Al(SO4)2·12(H2O) found infumaroles and similar environments
Etymologies
Sorry, no etymologies found.
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Examples
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The ground surface contains efflorescent salts such as alum, a hydrated potassium sulfate, tschermigite, a hydrated ammonium sulfate, gypsum and clays such as illite and montmorillonite.
alidphotos.html 1998
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