Question I am taking GLG 103 Lab. The instructor gives some information about igneous rocks, then puts pictures on the test and we are supposed to figure out which type of rock it is. For example; Obsidian, Basalt, etc. Is there any site that may have a large variety of images of these rocks?
Question
I am taking GLG 103 Lab. The instructor gives some information about igneous rocks, then puts pictures on the
test and we are supposed to figure out which type of rock it is. For example; Obsidian, Basalt, etc. Is there any site that may have a large variety of images of these rocks?