lewistonite

lewistonite

[′lü·ə·stə‚nīt]
(mineralogy)
(Ca,K,Na)5(PO4)3(OH) White mineral composed of basic calcium potassium sodium phosphate.
References in periodicals archive ?
Dehrnite and lewistonite, however, were later discredited as being identical to carbonate-fluorapatite (Dunn, 1978).