Geology
Geology is the study of the composition and physical properties of rocks, minerals, gems and other related earth materials, including diamonds and crystals. Scientists gain an understanding of the Earth's history by studying its composition.
3 Types of Rocks Every Aspiring Geologist Should Know
What Are Geodes and Where Can You Find Them?
Is Africa Splitting in Two? Really? Here's the Scoop
10 Red Gemstones That Evoke Power and Bold Luxury
10 Yellow Gemstones to Add Luster to Your Jewelry Collection
10 Pink Gemstones That Charm Beyond Valentine's Day
River-bottom Bones: The Strange World of Underwater Fossil Hunting
Velociraptor Alert: The Feathered Dinosaur Quiz
