Gray Slate Metamorphic Rock - Mini Me Geology

Gray slate metamorphic rocks are a metamorphosed shale. Slate can vary in color and is easily broken into sheets for building materials.

Shale rock layers hi-res stock photography and images - Alamy

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Mini Me Geology BlogMetamorphic Rocks - Mini Me Geology Blog

Raw Green Slate, Metamorphic Rock Specimen - Hand Sample - Approx. 3 — Eisco Labs

shale, slate, phyllite, schist, gneiss, migmatite, granite

Gray Shale Sedimentary Rock

Phyllite Metamorphic Rock - Mini Me Geology

177,404 Slate Rock Images, Stock Photos, 3D objects, & Vectors

Gray Shale Sedimentary Rock

Geology - rocks and minerals