# Precious copper (noble copper)

- Canonical URL: https://www.gerhardmerk.de/precious-copper-noble-copper
- Post ID: 592575
- Modified: 2023-07-25T21:13:22+00:00
- Language: en

## Definition

In the technical language of the jewelry sector (jewellery industry), all items consisting of only one third gold (gold 333; 8 carat); the rest of the mass is made up of copper, silver, nickel and other metals or metal mixtures. Nevertheless, in Germany - in contrast to the regulations in almost all other countries - such goods may be called "gold" and jewelry made of them may be marked with the fineness stamp "333". In accordance with EU-wide However, it is foreseeable that this alloy will be replaced by the internationally used minimum standard gold 375 (9 carat). - See precious metals, one-third gold, noise gold, intermediate gold. Attention: The financial encyclopedia is protected by copyright and may only be used for private purposes without express consent! University Professor Dr. Gerhard Merk, Dipl.rer.pol., Dipl.rer.oec. Professor Dr. Eckehard Krah, Dipl.rer.pol. E-mail address: info@ekrah.com https://de.wikipedia.org/wiki/Gerhard_Ernst_Merk https://www.jung-stilling-gesellschaft.de/merk/ https://www.gerhardmerk.de/

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