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Corning 7268-3 Solid Glass Pyrex Packing Beads 3mm OD: Science Lab Supplies: Amazon.com: Industrial & Scientific
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Glass eye bead. Culture: Greek, Eastern Mediterranean. Dimensions: 13/16 × 7/8 in. (2 × 2.2 cm). Date: 4th century B.C.. Opaque yellow ground; additions in opaque white and translucent cobalt blue. Cylindrical
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