Encyclopedia of Early Modern History Online

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(1,064 words)

1. Concept

Ancient engraved gems (from the Latin gemma, “precious stone”) are small reliefs inscribed into semiprecious stones (generally chalcedony, carnelian, agate, onyx, or hematite), rock crystal, or glass, depicting portraits, mythological figures and scenes, and often inscriptions or magical symbols (Character). Because they often show the legendary creature known from gnosticism, the so-called Abraxas (or Abrasax), with armored body and a cockerel'…

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Walther, Gerrit, “Gemmology”, in: Encyclopedia of Early Modern History Online, Editors of the English edition: Graeme Dunphy, Andrew Gow. Original German Edition: Enzyklopädie der Neuzeit. Im Auftrag des Kulturwissenschaftlichen Instituts (Essen) und in Verbindung mit den Fachherausgebern herausgegeben von Friedrich Jaeger. Copyright © J.B. Metzlersche Verlagsbuchhandlung und Carl Ernst Poeschel Verlag GmbH 2005–2012. Consulted online on 25 September 2023 <http://dx.doi.org/10.1163/2352-0272_emho_COM_019843>
First published online: 2015
First print edition: 20180208

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