"Freeze-Dried Specimens"
Applied Filters
Ward's Science Essentials® Siltstone
Gray to tan clastic rock made of silt sized particles.
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Ward's® Limestone (Gray)
Fine, common limestone; massive, and will fizzle with HCl.
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Ward's Science Essentials® Breccia
Breccia is a sedimentary rock made up of angular rock fragments.
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Ward's Science Essentials® Limestone
Limestone is a gray calcium carbonate that will fizz with dilute HCl.
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Ward's® Science Essentials® Pegmatite
Pegmatite is igneous rock similar to granite but with larger crystals.
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Ward's Science Essentials® Conglomerate
Conglomerate is a sedimentary rock made up rounded quartz pebbles.
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Ward's Science Essentials® Red Slate
Slaty metamorphic rock containing hematite giving it its red color.
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VARVED SHALE SPECIALTY ROCK SAWN SLAB
VARVED SHALE SPECIALTY ROCK SAWN SLAB
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Ward's Science Essentials® Sandstone
Red clastic rock composed of sand sized particles and hematite.
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Ward's Science Essentials® Tufa
Carbonate rock formed by the precipitation from water.
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Ward's Science Essentials® Scoria
Scoria is a dark-colored rock formed from lava with a high gas content.
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Ward's Science Essentials® Soapstone
Soapstone is a talc-schist primarily composed of talc.
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Ward's® Schist (Mica)
Foliated biotite, coarse, silvery gray with quartz-feldspar bands.
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Ward's Science Essentials® Quartzite
Quartzite is hard, non-foliated rock formed from metamorphosed quartz sandstones.
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Ward's Science Essentials® Gray Slate
Gray metamorphosed shale showing "slaty cleavage".
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Premium Rock Collection
The Premium Rock Collection features 12 palm-sized specimens representing all three rock types: igneous, metamorphic, and sedimentary.