Copper is not as commonly used in jewelry making as gold, silver, and platinum due to its lower value and softer nature.

14K gold is the most common karat of gold used in jewelry making due to its durability and affordability.

Forging is the process of shaping and forming metal into jewelry by hammering or pressing it.

Soldering is the process of joining two pieces of metal together using a molten metal called solder.

Polishing is the process of smoothing and shining the surface of a piece of jewelry using abrasive materials.

Diamond is the most common type of gemstone used in jewelry making due to its brilliance, hardness, and rarity.

Gemstone setting is the process of setting a gemstone into a piece of jewelry using various techniques such as prong setting, bezel setting, and channel setting.

Mold making is the process of creating a mold for casting jewelry by using a variety of materials such as wax, plaster, or silicone.

Casting is the process of pouring molten metal into a mold to create a piece of jewelry.

Refining is the process of removing impurities from a piece of metal by using various techniques such as smelting, electrolysis, and chemical processes.

Annealing is the process of heating and cooling a piece of metal to make it harder and stronger.

Alloying is the process of adding another metal to a piece of metal to change its properties such as hardness, strength, and color.

Pickling is the process of cleaning and removing oxides from a piece of metal by using a chemical solution.

Plating is the process of applying a protective coating to a piece of jewelry by using a metal such as gold, silver, or rhodium.

Patina is the process of creating a decorative surface on a piece of jewelry using heat to create a colored oxide layer.