BGS Geoheritage – images from the collections
Showing posts with label
Eruptive rocks
.
Show all posts
Showing posts with label
Eruptive rocks
.
Show all posts
Tuesday, 8 September 2015
Eruptive rocks of Brent Tor by Frank Rutley, 1878.
›
Plate VIII. Basalt with glassy magma mainly devitrified. Brent Tor, North-west side of the foot of the Tor, Magnification x55. The ...
2 comments:
›
Home
View web version
