Question

What are the names of these rocks?

A:
B:
C:
D:

Andesite, Basalt, Diorite, Gabbro, Granite, Pumice, Obsidian, Rhyolite, Scoria

Answer 1

I’m nat sure what A is but B is the Pumice rock, C is the Basalt rock, D is the Granite rock.

Answer 2

Answer: B: Granite and C: obsidian

Explanation:

obsidian has a glassy luster and granite contains pieces of quartz and other rock pieces :)