Gemstone Blog — GeologyRocks
How Geological Time Is Measured: Understanding the Geologic Time Scale
Posted by Roxi Beaton on
Learn how scientists measure geological time using radiometric dating, fossils, and rock layers
Rock Tumbling 101: How to Turn Rough Stones into Polished Gems
Posted by Roxi Beaton on
Rock tumbling is one of the most rewarding ways to work with natural stone
The Fascinating World of Mineral Specimens: Why People Collect Them
Posted by Melissa Robak on
The Fascinating World of Mineral Specimens: Why People Collect Them