Definition of aphthitalite
: a mineral (K, Na)3Na(SO4)2 consisting of potassium sodium sulfate occurring massive or in white rhombohedral crystals
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Origin and Etymology of aphthitalite
Greek aphthitos indestructible (from a- 2a- + —assumed—phthitos, verbal of phthiein to waste away) + hal-, hals salt + English -ite
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