Magnesian Tourmaline from Renfrew, Ontario

E. L. Bruce

Junior Geologist, Geological Survey of Canada.

Mineralogical Magazine; June 1917 v. 18; no. 84; p. 133-135; DOI: 10.1180/minmag.1917.018.84.08
© 1917, The Mineralogical Society
Mineralogical Society (www.minersoc.org)