Browse Items (93 total) Tags: Rocks and Minerals Browse All Browse by Tag Search Items Previous Page of 10 Next Page Sort by: Title Creator Date Added Wavellite Square block of metamorphic breccia incrusted with wavellite spherules. Tags: Arkansas, Geology, North America, Rocks and Minerals, United States Wavellite Square block of metamorphic breccia incrusted with wavellite spherules. Tags: Arkansas, Geology, North America, Rocks and Minerals, United States Wavellite Square block of metamorphic breccia encrusted with wavellite spherules. Tags: Arkansas, Geology, North America, Rocks and Minerals, United States Wavellite Square block of metamorphic breccia encrusted with wavellite spherules. Tags: Arkansas, Geology, North America, Rocks and Minerals, United States Wavellite Square block of metamorphic breccia encrusted with wavellite spherules. Tags: Arkansas, Geology, North America, Rocks and Minerals, United States Limestone Crinoidal limestone. Tags: Arkansas, Geology, North America, Rocks and Minerals, United States Chalcedony Stream worn chalcedony nodule. Tags: Arkansas, Geology, North America, Rocks and Minerals, United States Limestone Fossiliferous limestone. Tags: Arkansas, Geology, North America, Rocks and Minerals, United States Limestone Fossiliferous limestone. Tags: Arkansas, Geology, North America, Rocks and Minerals, United States Limestone Fossiliferous limestone. Tags: Arkansas, Geology, North America, Rocks and Minerals, United States Previous Page of 10 Next Page Featured Item Dinosaur Cast containing the 4th metatarsal of the right hind foot.