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What is the difference gems and precious stone?

"Gems" is a broad term that refers to any mineral or organic material that is cut and polished for use in jewelry. "Precious stones" is a more specific term that traditionally refers to four gemstones: diamonds, rubies, emeralds, and sapphires. Gems can be precious or semi-precious, depending on their rarity and value.


Is there any precious metals in portable home phones?

Yes


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.


Is there any gold metal or other precious metals in old microwaves?

no


What are the 4 main minerals Like gems and precious stones?

The four main minerals valued as gems and precious stones are diamond, ruby, sapphire, and emerald. These minerals are prized for their beauty, rarity, and durability, making them highly sought after in the jewelry industry.


Are there any precious metals inside a cooker?

No, that would make cookers too expensive


How do you extract precious metals from a catalytic converter?

To extract precious metals from a catalytic converter, the converter is first crushed into small pieces. These pieces are then heated to high temperatures to burn off any organic materials. Next, the remaining metal is dissolved in acid to separate the precious metals like platinum, palladium, and rhodium. These metals are then further processed and purified for reuse.


1976 half dollar worth?

50 cents. It is very common and not made out of any precious metals.


Is investing in precious metals such as gold a more reliable way of making money than other investments?

Although precious metals have always been a favorite of many investors, they, like any other investments, are subject to fluctuations in the market. If the choice is made to invest in precious metals, one must monitor these fluctuations on a regular basis, just as with any other type of investment, and be willing to take the risks associated with investment returns.


What type of magnet do you need to test for gold jewelry?

Gold is not magnetic, nor are any other precious metals.


What is value of 1985 Kennedy half dollar?

50 cents. It is intended for circulation and not made out of any precious metals.


What is the value of your D mint mark Presidential Dollar?

...$1 they are all in common circulation and not struck in any precious metals.