Detrital Andalusite in Tertiary and Post-tertiary Sands1

Detrital Andalusite in Tertiary and Post-tertiary Sands¹

H. H. Thomas

¹Communicated by permission of the Director of H. M. Geological Survey.

Mineralogical Magazine; July 1909 v. 15; no. 70; p. 241-244; DOI: 10.1180/minmag.1909.015.70.07
© 1909, The Mineralogical Society
Mineralogical Society (www.minersoc.org)