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.

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

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

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

Rock and Mineral Specimens and Collections

Rock and Mineral Specimens and Collections

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

Raw Diorite, Igneous Rock Specimen - Approx. 1 — Eisco Labs

6PK Raw Pumice, Igneous Rock Specimens - Approx. 1 - Geologist Selected & Hand Processed - Great for Science Classrooms - Class Pack - Eisco Labs : : Industrial & Scientific

: DIY & Tools

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

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

SCORIA | Scoria forms as spatter from bubbly, mafic lava is thrown into the air and cooled quickly. The crystallization happens so quickly that large

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