The hydrothermal alternation of certain silicate minerals ...
By: by R.J. Leonard ...
Published: 1927
Place of publication: [Lancaster, Pa
Language: eng
Number of pages: 43
Subjects: Silicate minerals.
Notes: Thesis (PH. D.)--University of Minnesota, 1926.
Cover-title.
Vita on slip mounted on p. 3 of cover.
"Reprinted from Economic geology, vol. XXII., no. I, Jan.-Feb., 1927."