"Avantor"
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Ward's Science Essentials® Conglomerate
Clearance
Conglomerate is a sedimentary rock made up rounded quartz pebbles.
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Ward's® Petrology Collection of Rocks and Minerals Series
Advanced study series of almost 100 specimens.
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Ward's® Tiger Eye
Unpolished metamorphic rock with silky lusture, red-brown colour, and clear parallel intergrown quartz crystals.
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