Plug of metamorphosed sandstone and limestone in Mexico, photo 1

Caption: Zaragosa, near Zacamixtle, a plug of metamorphosed sandstone and limestone. Probably an igneous intrusion beneath. July 1.

Bibliographic Details
Format: Electronic
Published: University of Alabama Libraries
Subjects:
Online Access:http://purl.lib.ua.edu/109824
Description
Summary:Caption: Zaragosa, near Zacamixtle, a plug of metamorphosed sandstone and limestone. Probably an igneous intrusion beneath. July 1.