Some Nevada Rocks and Minerals by the Nevada Bureau of Mines and Geology, University of Nevada Reno. This kit is a hands-on experence of naturally formed masses of minerals - rocks.
Eighteen different rocks are presented in this kit with a description of each rock and mineral. These descriptions are only good for the particular rock or mineral in this collection.
Rocks - Minerals in this collection include: Granite/Granodiorite, Basalt, Limestone, Sandstone, Schist, Diatomite, and Petrified Wood.