On a Spherulitic and Perlitic Obsidian from Pilas, Jalisco, Mexico
Rutley, F.Volume:
47
Language:
english
Journal:
Quarterly Journal of the Geological Society
DOI:
10.1144/GSL.JGS.1891.047.01-04.30
Date:
February, 1891
File:
PDF, 1.62 MB
english, 1891