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

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. Because this rock is so porous and light, it can actually float on water.

6PK Raw Gray Limestone, Sedimentary Rock Specimens - Approx. 1 - Geologist Selected & Hand Processed - Great for Science Classrooms - Class Pack - Eisco Labs

Gneiss Metamorphic Rock - 10 Unpolished Rock India

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

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

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

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

Geology - Page 20 of 25 - Allschoolabs Online Shopping

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

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

12PK Raw Basalt Rock Specimens, 1 - Geologist Selected Samples - Eisc — Eisco Labs

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

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