Raw Pumice, Igneous Rock Specimen - Hand Sample, ± 2.75

* 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

Raw Rhyolite, Igneous Rock Specimen - Hand Sample - Approx. 3 — Eisco Labs

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

12PK Raw Pumice, Igneous Rock Specimens, ± 1 Each — hBARSCI

Raw Apatite Mineral Specimen, 1 - Geologist Selected Samples - Eisco — Eisco Labs

Raw Pumice Igneous Rock Specimen, 3 - Hand Sample Samples - Eisco Labs

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

12PK Raw Rhyolite, Igneous Rock Specimens - Approx. 1 - Geologist Sel — 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, ± 2.75

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

12PK Raw Garnet, Mineral Specimens - Approx. 1 - Geologist Selected & — Eisco Labs

Raw Rhyolite, Igneous Rock Specimen - Approx. 1 - Geologist Selected — Eisco Labs