Description

This Collection contains 15 Types of Basic Rocks Specimens of Igneous Rocks Types. The Igneous Rock Specimens include Some of the following Andesite, Basalt, Diorite, Dolerite, Gabbro, Granite Black, Granite Phorphery, Granite Red, Granite White, Kimberlite, Obsidian Black, Obsidian Green, Pegmatite, Pumice, Rhyolite etc.