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https://en.wikipedia.org/wiki/Gold_Parting
Jan 24, 2010 · Gold parting is the separating of gold from silver. Gold and silver are often extracted from the same ores and are chemically similar and therefore hard to separate. Over the centuries special means of separation have been invented. The very earliest precious metals had mixes of gold and silver; gold and silver alloy is called electrum. With the advent of coinage, methods had to be invented to …
https://www.gemsociety.org/article/jewelry-metals-overview/
So, a 50/50 alloy, half pure gold and half other metal or metals, is 12-karat gold. Alloys used in jewelry making range from 9-karat gold, approximately 37% pure gold, to 24-karat gold. They are required to be stamped and hallmarked according to purity. A newer alloy becoming popular on the jewelry scene consists of 99% gold and 1% titanium.
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Gold Beads are a great addition to any jewelry-making, beading or crafting project. Shop at Fire Mountain Gems and Beads. Shipping Notice and COVID-19 Safety Information. 800-355-2137. Login Create Account Favorites List Customer Service ...
https://www.youtube.com/watch?v=XhNvQfoIpg8
Jan 12, 2019 · Stripping gold from various items. Experimenting with hydrochloric acid /ammonium chloride and citric acid/ammonium chloride electrolytes. As cathode I used ...Author: OwlTech
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https://science.howstuffworks.com/gold4.htm
Smelting, which results in nearly pure gold, involves melting the negative terminals in a furnace at about 2,100 degrees F (1,149 degrees C). When workers add a chemical mixture known as flux to the molten material, the gold separates from the metal used to make the terminals. Workers pour off the flux and then the gold.
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