You searched for: Specialty Rocks
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Ripple Marks
Supplier: Avantor
Clearly preserved ripple marks in bedded sedimentary rock. Average slab size: 6 x 8".
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Sediment Settler Kit
Supplier: Avantor
Discover What Sediment is and its Impact on the Environment
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Ward's® GEO-Logic Types of Fossilization Topic Set
Supplier: Avantor
Define and compare ways organisms have been preserved.
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Ward's® Banded Iron Formation
Supplier: Avantor
Ward's® Banded Iron Formation
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Ward's® Cross-bedded Sandstone
Supplier: Avantor
Ward's® Cross-bedded Sandstone
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Ulexite (TV Stone)
Supplier: Avantor
Cut and finished samples with fiberoptic samples.
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Ward's® Stretch Pebble Conglomerate
Supplier: Avantor
Ward's® Stretch Pebble Conglomerate
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Schist (Mica Garnet)
Supplier: Avantor
Silvery, paragranite and muscovite-rich with medium garnet crystals.
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Algal Stromatolite (Cynobacteria) (PreCambrian)
Supplier: Avantor
Beautifully polished and distinctive slabs or rare 2.3 billion year old fossil stromatolites. Well defined growth structures in matrix.
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Pocket Hardness Points Set
Supplier: Avantor
Students determine a mineral's hardness between five and 10 on Mohs' scale.