Preview 1
example, rocks that have a gritty feel (like sand paper) are usually sedimentary. Many igneous rocks show randomly oriented large minerals, especially those that have been cooled very slowly. Rocks that look “squished” are usually metamorphic. The ambiguities in rock identification make the process fun. It is like a mystery. If
Preview 1
Preview 2
Preview 3
Preview 4
Preview 5
Preview 6