Research Library

The orientation and symmetry of light spots and asterism in rose quartz spheres from Madagascar

The orientation and symmetry of light spots and asterism in rose quartz spheres from Madagascar. Published in Journal of Gemmology, 2006.

Author(s): K. Schmetzer, M.S. Krzemnicki

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A worked shell bead as an imitation of a Melo pearl

A worked shell bead as an imitation of a Melo pearl. Published in GAHK Journal, 2006.

Author(s): M.S. Krzemnicki

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