Problem
What is the distinction between the terms rocks and minerals? Write a short report on the influence of rock-forming process on characteristics of aggregates derived from the rock. In particular, explain why:
(a) Basalts, which are generally fine-grained or glassy, are not alkali-reactive.
(b) Limestones tend to form flat aggregate particles.
(c) Pumice is useful for the production of lightweight aggregate.
The response should include a reference list. Double-space, using Times New Roman 12 pnt font, one-inch margins, and APA style of writing and citations.