Red slate metamorphic rocks are a metamorphosed shale. Slate can vary in color and is easily broken into sheets for building materials.
10 Lbs of 10-12 Inch NATURAL BLACK SLATE Aquarium /terrarium
Greater Avalonia—latest Ediacaran–Ordovician “peribaltic” terrane
Lecture Note - Metamorphic Rocks
Gneiss Metamorphic Rock - Mini Me Geology
Metamorphic Rocks- Earth Science
Amphibolite schist with cubic pyrite crystals, isle of Giga
21 Rock cycle ideas rock cycle, rock, rocks and minerals
Rock Identification Guide
180 Geology stuff ideas geology, rocks and minerals, rock identification
Slate Slab
15,667 Metamorphic Rock Images, Stock Photos, 3D objects
21 Rock cycle ideas rock cycle, rock, rocks and minerals