EISCO Raw Pumice, Igneous Rock Specimen - Hand Sample - Approx. 3" - Geologist Selected & Hand Processed - Great for Science Classrooms

PUMICE | Pumice is formed from the frothy lava that a volcanic explosion creates. As the frothy lava cools, it hardens as a light weight rock that is filled with small gas bubbles. Because this rock is so porous and light, it can actually float on water GREAT FOR GEOLOGY CLASSROOMS | Perfect for demonstrating the effect of vesicles on rock density, as well as for lesson in identification and classification of igneous rocks GEOLOGIST SELECTED | Each specimen is selected and hand processed by an actual geologist, ensuring each sample exhibits defining features LOCALLY PROCESSED | Our rock and mineral samples are sourced from a variety of locations around the world and are processed in Victor, NY INDIVIDUALLY PACKAGED & LABELED | Each specimen sample is packaged in a transparent bag, and is labeled & barcoded for easy identification

Dimensiones del producto : 3 x 3 x 2 pulgadas; 4,8 Onzas Número de modelo del producto : HESNG0048HAND Producto en Tienda desde : octubre 2, 2020 Fabricante : Eisco ASIN : B08KJH98SX

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