"Crandallite is a calcium aluminium basic phosphate mineral. It has ideal formula CaAl3(PO4)2(OH)5•(H2O).
Crandallite was named after Milan L. Crandall, Jr, who worked for Knight Syndicate.
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mineral is found in laterite and in alteration products of phosphate rich pegmatites." - (en.wikipedia.org 02.07.2021)
