On Topaz and Beryl from the Granite of Lundy Island

W. F. P. McLintock and T. C. F. Hall
Royal Scottish Museum
Lecturer in Geology and Mineralogy, School of Metalliferous Mining, Cornwall

Mineralogical Magazine; December 1912 v. 16; no. 76; p. 294-301; DOI: 10.1180/minmag.1912.016.76.08
© 1912, The Mineralogical Society
Mineralogical Society (www.minersoc.org)