How to Create a Rock & Mineral Collection

Are you fascinated with rocks and minerals? Do you want to start a collection for yourself or your kids but don’t know where to start and what types of samples to collect? I get lots of questions from people who want to start a collection but a daunted by the variety of rock and mineral types and the costs of some of these samples. Here are some great tips for starting your own collection.

Cave Formations: Stalagmites vs. Stalactites

Caves are among the most interesting geological formations.