Documents Common Rock Types Colby Geology. Igneous Rocks Classification based on composition and texture....

Slide 1 Common Rock Types Colby Geology Slide 2 Slide 3 Slide 4 Igneous Rocks Classification based on composition and texture. COMPOSITION Principally the rock-forming minerals…

Documents Chemical & Organic Sedimentary Rocks (Names based primarily on composition) Basic Rock Name...

Slide 1 Chemical & Organic Sedimentary Rocks (Names based primarily on composition) Basic Rock Name Limestone Dolostone Chert Rock Salt Rock Gypsum Peat or Coal Composition…