Black-Gray Slate Metamorphic Rock - 3 Pieces Mineral Specimen Metaphysical Balancing Stone - Measures 1-2 inches on Longest Side

Pack of 3 , Each rock is approximately 1-2 inches on the longest side., Thickness ranges from around 1/2 cm to 1 cm., A fine-grained, layered

Black-gray Slate Metamorphic Rock 3 Pieces Mineral Specimen Metaphysical Balancing Stone Measures 1-2 Inches on Longest Side - Australia

Shale Quartz

Metamorphic Rock Specimens

Black-gray Slate Metamorphic Rock 3 Pieces Mineral Specimen Metaphysical Balancing Stone Measures 1-2 Inches on Longest Side

Grey Mineral Stone

Black Stone Slab

100 Pcs Ultrathin Shale Rocks Mosaic Lake Rocks as Found

Raw Slate, Metamorphic Rock Specimen - Approx. 1 - Geologist Selected & Hand Processed - Great for Science Classrooms - Eisco Labs: : Industrial & Scientific

Slate Stepping Stones