Eisco - 12 Count Raw Concrete Mineral Specimens Approx. 1-3 Inches - Hand-Processed by Geologist - for Geology Classrooms and Identification Exercises

12 COUNT CONCRETE SPECIMENS || Includes 12 raw concrete mineral specimens, each approximately 1-3 inches in size, ideal for geology identification and classification exercises. HAND-PROCESSED BY GEOLOGISTS || Each specimen is carefully selected and processed by a geologist to ensure defining features are clearly represented for study. LOCALLY PROCESSED AND SOURCED WORLDWIDE || Samples are sourced globally and processed in Victor, NY, highlighting a variety of concrete compositions and aggregates. INDIVIDUALLY PACKAGED AND LABELED || Each specimen is packaged in a clear bag and labeled with a barcode for easy identification and organization. GREAT FOR STUDYING ANTHROPIC ROCKS || Perfect for exploring anthropic rocks, which are man-made materials like concrete. Learn about the aggregates and cement components and trace their history back to the Roman Empire. The Eisco 12 Count Raw Concrete Mineral Specimens set includes hand-selected samples, approximately 1-3 inches in size, ideal for