HIGH-QUALITY MATERIAL - Made from premium 304 stainless steel material, our U type swivel pulley is strong, durable, smooth and beautiful, wear-resistant Each and every specimen is selected and hand processed by an actual geologist, ensuring that each sample exhibits defining features. Rocks and minerals are sourced from a variety of locations around the world and are processed by hand in Victor, NY. These minerals are chemically and structurally similar to pyroxenes, but include water in their atomic structure Selected & Processed by a Geologist. These minerals are chemically and structurally similar to pyroxenes, but include water in their atomic structure. GREAT FOR GEOLOGY CLASSROOMS | Ideal for identification & classification exercises. EISCO Mica Schist Specimen (Metamorphic Rock), Approx. 1 (3cm Eisco Super Taster Eisco Raw Hornblende, Amphibole Mineral Specimen - Approx. 1" ESNG0019 Private Eyes Raw Hornblende SpecimenSet of 12 Samples, 1Hornblende is part of a group of minerals known as amphiboles. While each specimen will vary slightly in shape, size and color, it will measure approximately 1 in length. LOCALLY PROCESSED | Our rock and mineral samples are sourced from a variety of locations around the world and are processed in Victor, NY EISCO 6Pk Raw Sulfur, ineral Speciens - Approx. 1 - Geologist... Useful when studying both igneous and metamorphic rocks, as well as when learning the process behind mineral identification. This set of six samples is excellent for group study and examination HORNBLENDE | Hornblende is part of a group of minerals known as amphiboles.
