| Reference List: | Schoep, A. (1930): New researches on planchite and shattuckite. Identity of the two minerals. Notes on bisbeeite and katangite. Bulletin de la Société française de Minéralogie 53, 375-393.
Ann. Soc. Géol. Belg. (1968): 91: 401.
Burke, Ernest A.J. (2007) A Mass Discreditation of GQN Minerals. Canadian
Mineralogist 44(6): 1557-1560. |
|---|