Product Catalog > Igneous Rocks Igneous Rocks
Igneous Rocks form by some of the most interesting methods of all rocks on Earth. Kids love the varied colors, textures and properties of our igneous rock samples. Each igneous rock sample is individually packaged and comes with an information card to tell you about your new rock.
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Pumice Igneous Rock. Light gray, extrusive igneous rock. Major minerals include feldspar, quartz and mica. Pumice has...
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Rhyolite Igneous Rock. Light pink to gray, extrusive igneous rock. Major minerals include feldspar, quartz and mica. ...
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Syenite Igneous Rock. Gray to pink, intrusive rock. Major minerals include feldspar and hornblende. Syenite has a...
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Trachyte Igneous Rock. Typically white to light gray, extrusive rock. Major minerals include feldspar and biotite mica. ...
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Volcanic Breccia Igneous Rock. Gray to green extrusive igneous rock. Breccias are composed of various minerals and have...
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