Electron and ion microprobe data on two samples of welshite from the type locality of Langban, Sweden, gave analytical totals of 99.38-99.57 wt.% and BeO contents of 4.82-5.11 wt.%, corresponding to 1.692-1.773 Be/20 O. Mossbauer and optical spectra of on
Grew, ES, Yates, MG, Shearer, CK, and Wiedenbeck, M, 1997, Werdingite from the Urungwe District, Zimbabwe: Mineralogical Magazine, v. 61, p. 713-718.
publisher's version of the published document
Edward S. Grew, Martin G. Yates, Charles K. Shearer and Michael Wiedenbeck. "Werdingite from the Urungwe District, Zimbabwe" Mineralogical Magazine
Vol. 61 Iss. 5 (1997) p. 713 - 718
Available at: http://works.bepress.com/edward_grew/1/