Here is another Ask-a-Geologist that we received. Obsidian is one of our favorite rocks. Children love this rock too! Question: What is obsidian rock used for?
Filed under: Geology / Earth Science, Rocks on July 23rd, 2009 | No Comments »
Shop now and save 20% off your entire order! Use coupon code ROCK20 at check to grab your discount.
Filed under: Geology / Earth Science, Minerals, Rocks on June 24th, 2009 | No Comments »
New question from Mini Me Geology’s Ask-a-Geologist Feature! Question: What are some household items made out of igneous rock?
Filed under: Geology / Earth Science, Minerals, Rocks on June 12th, 2009 | No Comments »
