"WardsSci000478"

Ward's® Ventifact

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Ward's® Marble (Pink)

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VARVED SHALE SPECIALTY ROCK SAWN SLAB

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[NA_SciEd] Ward's® Schist (Talc Tremolite)

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Large, black, rounded tektite, 1 1/2". Thailand.

Powdered bentonite clay 200 mesh, sodium saturated.

Sale

1 pound of black sand packaged in a heat-sealed bag.

Feldspar group; blue-green, microcline, triclinic, ³/₄". Colorado.

This is the last surviving genus of an animal group with extensive fossil record.

Sale

This coloful mix of naturally colored polished stones are available in a variety of tumbled sizes. 1 lb. package.