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Judy
LaoBrass is actually a combination of copper and zinc, not a precious metal. It is widely used in applications such as Musical Instruments, Plumbing fittings, and decorative items due to its durability and attractive appearance.
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What is non precious metals?
Non-precious metals, such as copper, aluminum, iron, nickel, zinc, tin, lead, and titanium, are common industrial materials that lack the rarity and high value of precious metals like gold and silver.
How do you extract precious metals from coal?
Precious metals are not typically extracted from coal as coal is primarily composed of carbon, hydrogen, and other elements. Precious metals are usually mined from ore deposits and not found in coal formations.
How heavy is platinum compared to other precious metals?
Platinum is heavier than other precious metals like gold and silver. It has a density that is about 21 times greater than water, making it one of the densest precious metals.
What does base metal mean on a watch?
Base metal refers to the metal used in the construction of the watch case that is not considered a precious metal like gold or platinum. Common base metals include stainless steel, brass, or aluminum. Watches made with base metal cases are typically more affordable than those made with precious metals.
What is the opposite of precious metal?
The opposite of precious metal is base metal. Base metals are more common and less valuable than precious metals such as gold, silver, and platinum. Examples of base metals include copper, lead, and zinc.
