Ages 7 to 14 years. Metal ores are one of the Earth's most common minerals. Metals are useful in all types of industry because they last a long time, are conductors of electricity, and can be easily shaped. Since the first metal alloy was created more than 6,000 years ago during the Bronze Age, people have recognised the potential of extracting metallic elements from rock. This book traces the history, uses, methods of extraction, and future of one of our most versatile resources. Topics include: early use of metals during the Bronze Age, the Iron Age, and the Copper Age; which countries have the most deposits of metal ores, and how much metal different countries use; extracting metals from ores by use of smelting, flotation, and leaching; the equipment that geologists use to locate metal deposits in ore; the lives of miners, including their working conditions, the equipment they use, and the dangers that they encounter working in open-pit and underground mines; the role that recycling plays in saving our environment and how metals are recycled.
"synopsis" may belong to another edition of this title.
This title is intended for ages 7-14. Metal ores are one of the Earth's most common minerals. Metals are useful in all types of industry because they last a long time, are conductors of electricity, and can be easily shaped. Since the first metal alloy was created more than 6,000 years ago during the Bronze Age, people have recognised the potential of extracting metallic elements from rock. This book traces the history, uses, methods of extraction, and future of one of our most versatile resources. Topics included are: early use of metals during the Bronze Age, the Iron Age, and the Copper Age; which countries have the most deposits of metal ores, and how much metal different countries use; extracting metals from ores by use of smelting, flotation, and leaching; the equipment that geologists use to locate metal deposits in ore; the lives of miners, including their working conditions, the equipment they use, and the dangers that they encounter working in open-pit and underground mines; and the role that recycling plays in saving our environment and how metals are recycled.
"About this title" may belong to another edition of this title.
Seller: More Than Words, Waltham, MA, U.S.A.
Condition: Good. A sound copy with only light wear. Overall a solid copy at a great price! Seller Inventory # BOS-D-12j-0001490
Seller: Better World Books, Mishawaka, IN, U.S.A.
Condition: Very Good. New Ed. Former library copy. Pages intact with possible writing/highlighting. Binding strong with minor wear. Dust jackets/supplements may not be included. Includes library markings. Stock photo provided. Product includes identifying sticker. Better World Books: Buy Books. Do Good. Seller Inventory # 18149474-75
Seller: Library House Internet Sales, Grand Rapids, OH, U.S.A.
Hardcover. Condition: Good. No Jacket. Describes the properties of metals and discusses different types of metals, where they are found, and how they are used. Former library book. Please note the image in this listing is a stock photo and may not match the covers of the actual item. Ex-Library. Seller Inventory # 123551534
Seller: WeBuyBooks, Rossendale, LANCS, United Kingdom
hardcover. Condition: Good. Most items will be dispatched the same or the next working day. A copy that has been read but remains in clean condition. All of the pages are intact and the cover is intact and the spine may show signs of wear. The book may have minor markings which are not specifically mentioned. Ex library copy with usual stamps & stickers. Seller Inventory # rev9699133833
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