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Earth Science
Description:
Anorthosite is an intrusive, igneous rock consisting of predominantly plagioclase feldspar.
Description:
Quartzite is hard, non-foliated rock formed from metamorphosed quartz sandstones.
Description:
Earthy, yellow brown iron ore.
Description:
Scoria is a dark-colored rock formed from lava with a high gas content.
Description:
Pyroxenite is ultramafic igneous rock made up of primarily pyroxene minerals.
Description:
Red clastic rock composed of sand sized particles and hematite.
Description:
Gray metamorphosed shale showing "slaty cleavage".
Description:
Talc is the softest know mineral with a moh's hardness of 1, and composed of clay.
Description:
Selenite is a Clear gypsum mineral with a moh's hardness of 2.
Description:
Pegmatite is igneous rock similar to granite but with larger crystals.
Description:
Dolostone is a chemical sedimentary rock consisting of magnesium and calcium
Catalog Number:
(470226-462)
Description:
Introduce your students to rocks formed from the cooling of magma and lava.
Description:
Gabbro is Mafic igneous rock formed deep underground consisting of olivine and pyroxene.
Description:
Fools gold Brassy color which leaves a black streak.
Description:
Breccia is a sedimentary rock made up of angular rock fragments.
Description:
A textbook example of pure crystalline carbon which is extermely soft.
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