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

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.

Raw White Sandstone, Sedimentary Rock Specimen - Turkey

Specimens — Eisco Labs

Rock Kits Set of 3 - MTA Catalogue

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

Geologist Selected Raw White Sandstone Rock - Ideal Chile

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

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

Rock and Mineral Specimens and Collections

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

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

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

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

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