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Name and first discovery : Named after the American geologist Allen V. Heyl (1918-2008). Discovered in Bolivia in 1984.
Chemistry :
Synonyms :
Varieties :
Abbreviation : Ahe
literature
Foord, E. E., & Taggart, J. E. (1998). A reexamination of the turquoise group: the mineral aheylite, planerite (redefined), turquoise and coeruleolactite. Mineralogical Magazine , 62 (1), 93-111.