Research Library

Echte Perlen – Abalone, Conch, Melo – Exquisites von Meeresschnecken

Echte Perlen – Abalone, Conch, Melo – Exquisites von Meeresschnecken. Published in GoldOr, 2009.

Author(s): M.S. Krzemnicki

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Echte Perlen ohne Perlmutter- unbekannt und geheimnisvoll

Echte Perlen ohne Perlmutter- unbekannt und geheimnisvoll. Published in GoldOr, 2009.

Author(s): M.S. Krzemnicki

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New rubies from Montepuez, Mozambique

New rubies from Montepuez, Mozambique. Published in Jewellery News Asia, 2009.

Author(s): M.S. Krzemnicki

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Advancements in gemmological instrumentation over the last 30 years

Advancements in gemmological instrumentation over the last 30 years. Published in GAHK Journal, 2009.

Author(s): H.A. Haenni

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