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conglomerate - hand/display specimen of conglomeratic limestone from the Brian Head Formation
$ 12.50
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limestone - student specimens of a tan to gray silty limestone from the Jurassic Carmel Formation of Utah - Unit of 5 specimens
$ 4.20
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limestone - yellowish dolomitic limestone from the Lower Permian Kaibab Formation - teaching hand specimen
$ 9.50
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oil well core section that has been plugged and cut in half - an unusual example
$ 12.50
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peat - peat from the San Andreas fault zone, formed in a marsh that dried out roughly a century ago - large hand/display specimen
$ 15.00
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