Rock Collection and ID Chart - 18 Rocks - Igneous, Metamorphic, Sedimentary - from DINOSAURS ROCK: Other Products: Amazon.com: Industrial & Scientific
Geology of the world and the Environment - SEDIMENTARY ROCK 1. Makes up between 80-90% of exposed rock at Earth's surface, but only 8% of the entire volume of the Earth's crust
Virtual Collection: Chemical and Organic Sedimentary Rocks — Earth@Home
Sedimentary Rocks - Minerals and Rocks - Longview - LibGuides at Metropolitan Community College Kansas City
sedimentary rock - Kids | Britannica Kids | Homework Help