A New Locality for Voelckerite and the Validity of Voelckerite as a Mineral Species1

Austin F. Rogers
Associate Professor of Mineralogy and Petrography, Leland Stanford Junior University, California.
1With the addition of some new observations, this paper presents in an amplified form a portion of the material of the author's earlier (1912) paper on the minerals of the apatite group.—Ed.

Mineralogical Magazine; December 1914 v. 17; no. 80; p. 155-162; DOI: 10.1180/minmag.1914.017.80.08
© 1914, The Mineralogical Society
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