Note on the Plumbiferous Barytes from Shibukuro, Prefecture of Akita, Japan1

Ryōichi Ōhashi
Professor of Mineralogy and Geology, Akita Mining College
1The substance of this paper has already been published in Japanese (1918) in the College Magazine ‘Hokkō’ of the Akita Mining College, with illustrations of photographs and radiographs. Radioactive barytes, but free from lead, from this locality (occurrence 1 mentioned below) has also been described by the author, Journ. Geol. Soc. Tōkyō, 1916, vol. 23, p 477 (Min. Abstr., 1920, no. 3, p. 63).

Mineralogical Magazine; September 1920 v. 19; no. 90; p. 73-76; DOI: 10.1180/minmag.1920.019.90.04
© 1920, The Mineralogical Society
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