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Rock Specimens
Description:
Useful for weathering and erosion, soil formation, porosity and permeability, or other general earth science labs.
Description:
Fine, common limestone; massive.
Description:
Pink feldspar mineral with a moh's hardness 6.
Description:
Rhyolite is a pale, pink felsic rock with lower density than most igneous rocks.
Description:
Shiny black volcanic glass showing conchoidal fracture and some spherulites.
Catalog Number:
(470226-464)
Description:
Introduce your students to rocks formed from deposition of sediment.
Description:
Coarse-grained plagioclase and pyroxene with some olivine.
Description:
Gray to brown mudstone with abundant silt.
Description:
Fightly cemented, medium-to-coarse quartz grains.
Description:
Light gray, fine small clasts.
Description:
Dark gray, composed mostly of pyroxene and olivine.
Description:
Coarse, “salt and pepper”: dark pyroxene and light andesine.
Description:
Dense Dolostone.
Description:
High grade metamorphosed rock showing bands of quartz, feldspar, and biotite.
Description:
Lustrous, black 'hard coal'.
Description:
Compact Plant Fiber Masses.
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