The Eight Most Incredible Fossils Preserved In Amber | Geology IN
The ocean Opal (thunderegg) from Australia The opal is the National Gemstone of Australia. Australia currently produces approximatel...
Rainbow Lattice Sunstone from Mud Tank, Northern Territory, Australia. Photo © Kathy Kirk An inclusion is any material that is tr...
Why Fluorite Comes in Different Colors? With Examples | Geology IN
Types of opal with photos | Geology IN
Types of agate with photos | Geology IN