Deltaite | Article about deltaite by The Free Dictionary
A mixture of crandallite and hydroxylapatite.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive
Hydroxylapatite crystals in crandallite were described (as a new species, "deltaite") from the Clay Canyon variscite nodules by Larsen and Shannon (1930).
(1960) Deltaite is crandallite plus hydroxylapatite.