If gold wasn't mixed with other metals the jewelry would be too soft to wear.
18 k is 18 karat, which is 18 parts gold mixed with 6 parts of other metal to strengthen it. It is 75% gold. 10k is 10 parts gold mixed with 14 parts of other metal and is only 41.7 % gold.
Pure gold is just that: gold. However, when used for jewelry or coins, it usually has copper mixed in for better durability.
No. Gold plate is a layer over a base metal. Gold is a combination of gold and another metal.
Gold is soft and hard, gold is hard when it has metal plating and soft when there isn't metal plating.
No, unless it's made of absolutely pure gold. That said, pure gold is a soft metal, so gold jewelry usually has copper mixed in so it holds its shape.
Gold.
Having worked in Jewelry factories..the main component metal is copper of which silver is plated onto it. Other metals are white metal or brass. Sometimes nickel. Nickel silver is plated on white metal and gold plate on brass or copper mixed alloys.
The metal that makes up pure gold is gold and nothing else. Gold is a metallic element found in its raw form. Sometimes other metals are mixed with gold like silver for jewelry.
gold
James Avery is a popular designer- I'm not sure what your question is exactly, but James Avery usually worked in Silver, also did some mixed metal jewelry (silver and gold) and some gold as well. here You will find more about James Avery jewelry jamesavery-jewelry.com
pure gold is a soft metal