Raw Andesite Igneous Rock Specimen, 3" - Hand Sample - Eisco Labs

Raw Porphyritic Granite Specimen, 3" - Hand Sample - Eisco Labs

Raw Scoria Igneous Rock Specimen, 3" - Hand Sample - Eisco Labs

Raw Peridotite Igneous Rock Specimen, 3" - Hand Sample - Eisco Labs

Raw Magnetite Mineral Specimen, 3" - Hand Sample - Eisco Labs

Raw Sulfur Mineral Specimen, 3" - Hand Sample - Eisco Labs

Raw Conglomerate Sedimentary Rock Specimen, 3" - Hand Sample - Eisco Labs

Slate Metamorphic Rock Specimen, 3" - Hand Sample - Eisco Labs