Raw Pumice, Igneous Rock Specimen - Approx. 1 - Geologist Selected & Hand Processed - Great for Science Classrooms - Eisco Labs

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

Raw Pumice, Igneous Rock Specimen - Hand Sample - Approx. 3 - Geologist Selected & Hand Processed - Great for Science Classrooms - Eisco Labs : Industrial & Scientific

Raw Pumice Igneous Rock Specimen, 1 - Geologist Selected Samples - Ei — Eisco Labs

CHLORITE | Chlorite is a metamorphic mineral that has undergone light alteration. During metasomatism, phyllosilicate minerals may become hydrated and

Raw Chlorite, Metamorphic Mineral Specimen - Approx. 1 - Geologist Selected & Hand Processed - Great for Science Classrooms - Eisco Labs

Raw Scoria Igneous Rock Specimen, 1 - Geologist Selected Samples - Ei — Eisco Labs

Raw Biotite Gneiss, Metamorphic Rock Specimen - Approx. 1 - Geologist Selected & Hand Processed - Great for Science Classrooms - Eisco Labs: : Industrial & Scientific

Raw Pumice, Igneous Rock Specimen - Approx. 1 - Geologist Selected & Hand Processed - Great for Science Classrooms - Eisco Labs: : Industrial & Scientific

12PK Raw Scoria Specimen, 1 - Geologist Selected Samples - Eisco Labs

Raw Pumice, Igneous Rock Specimen - Approx. 1 - Geologist Selected & Hand Processed - Great for Science Classrooms - Eisco Labs: : Industrial & Scientific

High quality Raw White Sandstone specimens - Perfect for geology classrooms and group study. Each sample is selected and processed by a geologist.

Raw White Sandstone, Sedimentary Rock Specimen - Approx. 1 - Geologist Selected & Hand Processed - Great for Science Classrooms - Eisco Labs

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

Raw Pumice, Igneous Rock Specimen - Approx. 1 - Geologist Selected & Hand Processed - Great for Science Classrooms - Eisco Labs