What is the most important mineral ore?

The most valuable ore deposits contain metals crucial to industry and trade, like copper, gold, and iron. Copper ore is mined for a variety of industrial uses. Copper, an excellent conductor of electricity, is used as electrical wire.

Why is the mineral silver important?

Silver has the highest known electrical and thermal conductivity of all metals and is used in fabricating printed electrical circuits and as a vapour-deposited coating for electronic conductors; it is also alloyed with such elements as nickel or palladium for use in electrical contacts.

Which ore is the most valuable?

1. Jadeite $3 million per carat. The most expensive mineral in the world is Jadeite, coming in at a whopping $3 million per carat.

Which one of the following is an ore of silver?

argentite
The argentite or silver glance is Ag2S, so it is an ore of silver.

What is silver ore used for?

As silver is a precious metal often used for coins and bullion, its mining has historically often been lucrative. As with other precious metals such as gold or platinum, newly discovered deposits of silver ore have sparked silver rushes of miners seeking their fortunes.

How is silver mineral mined?

Silver ore is mined through both open-pit and underground methods. The open pit method involves using heavy machinery to mine deposits relatively near the earth’s surface. The remaining 72\% comes from projects where silver is a by-product of mining other metals, such as copper, lead and zinc.

Which of the following is a mineral of silver?

The most important ore mineral of silver is argentite (Ag2S, silver sulfide). Silver is commonly extracted from ore by smelting or chemical leaching.

Which of the following is an ore of zinc?

Calamine is an ore of zinc. Galena is an ore of lead. Siderite is an ore of iron and malachite is an ore of copper….Detailed Solution.

Metal	Ores
Zinc	Calamine. Sphalerite. Zinc blende.
Cobalt	Smelite. Cobaltite. Erythrite.
Magnesium	Magnesite. Dolomite. Carnallite.