| References: | Ref.: Reed, Juliet C. (1976), Annotated Biblio. of Minerals New to the Pennsylvania List 1965-1974, The Mineralogical Society of PA, Inc.: 36-37; Wherry, Edgar T. (1915), "Notes on Wolframite, Beraunite, and Axinite," Proc., U.S. Nat. Mus., Vol. 47:509-51 |