Augite from Nishigatake, Japan

Ryōichi Ōhashi
Professor of Mineralogy and Geology, Akita Mining College, Japan

Mineralogical Magazine; June 1921 v. 19; no. 93; p. 173-180; DOI: 10.1180/minmag.1921.019.93.03
© 1921, The Mineralogical Society
Mineralogical Society (www.minersoc.org)