Raw Olivine, Mineral Specimen - Approx. 1" - Geologist Selected & Hand Processed - Great for Science Classrooms - Eisco Labs auspowers_batchone 1/4" shank fits most drill

1/4" shank fits most drill

All dimensions are measured manually and there may be small deviations

Unlike most gouges

please stay away from children

Raw Olivine, Mineral Specimen - Approx. 1" - Geologist Selected & Hand Processed - Great for Science Classrooms - Eisco Labs auspowers_batchone 1/4" shank fits most drillRaw Olivine, Mineral Specimen Approx. 1" Geologist Selected & Hand Processed Great for Science Classrooms Eisco Labs Eisco Tech Cut Rock & Mineral specimens are of the highest quality, and are perfectly suited for classroom or laboratory instruction. Our specimens are sourced from all over the world, but each and every specimen is hand selected and processed by our on site geologists in Victor, NY, ensuring that each specimen exhibits educational