United Scientific Supplies UNSEDRC01 Sedimentary Rock Set, 15 Specimens

Features:

• Sedimentary rocks are types of rocks that are forms by the deposition of materials on the Earth's surface and within bodies of water.
• The set included: bituminous coal, breccia, chalk lumps, chert, diatomite, flint, laterite, lime stone black, lime stone siliceous, mud stone, rock phosphate, rock salt, sand stone red, sand stone siliceous, shale.
• Average sizes are 2 cm X 3 cm X 1.5 cm