Question

Свойства и использования рудных полезных ископаимых

Answer 1

Рудные ископаемые содержат руды металлов (железа, олова, меди, цинка, никеля и т .п.) . — основные формы природной встречаемости этих ископаемых, пригодные для промышленно-хозяйственного использования. Различают металлические и неметаллические рудные полезные ископаемые; к последним относятся, например пьезокварц, флюорит и др.

Не рудные полезные ископаемые — строительные материалы (известняк, песок, глина и др.) , строительные камни (гранит) и пр.

Answer 2

Properties and Uses of Ore Minerals

Ore minerals are naturally occurring minerals that contain valuable elements or compounds that can be extracted for various purposes. These minerals are typically found in rocks and deposits and are economically significant due to their high concentration of valuable materials. Here are some key properties and uses of ore minerals:

1. Composition and Structure: Ore minerals can have diverse compositions and crystal structures, depending on the specific elements or compounds they contain. Some common ore minerals include hematite (iron ore), galena (lead ore), chalcopyrite (copper ore), and bauxite (aluminum ore).

2. Concentration: Ore minerals are characterized by their high concentration of valuable elements or compounds. This high concentration makes it economically viable to extract and process these minerals for various industrial applications.

3. Extraction and Processing: Ore minerals are typically extracted through mining operations. The extraction process involves removing the ore minerals from the surrounding rock or deposit. This can be done through various methods, such as underground mining, open-pit mining, or placer mining, depending on the specific characteristics of the ore deposit.

4. Industrial Applications: Ore minerals have a wide range of industrial applications due to the valuable elements or compounds they contain. Some common uses of ore minerals include:

- Iron Ore: Hematite and magnetite are the primary ore minerals for iron. Iron ore is used in the production of steel, which is essential for various industries, including construction, automotive, and manufacturing.

- Lead Ore: Galena is the primary ore mineral for lead. Lead is used in batteries, ammunition, and various other applications, including radiation shielding and soldering.

- Copper Ore: Chalcopyrite is the primary ore mineral for copper. Copper is widely used in electrical wiring, plumbing, and various industrial applications due to its excellent conductivity and corrosion resistance.

- Aluminum Ore: Bauxite is the primary ore mineral for aluminum. Aluminum is used in the production of lightweight alloys, packaging materials, and construction materials due to its low density and high strength-to-weight ratio.

5. Economic Significance: Ore minerals play a crucial role in the economy of many countries. The extraction and processing of ore minerals contribute to the production of raw materials for various industries, job creation, and economic growth.

In conclusion, ore minerals are naturally occurring minerals that contain valuable elements or compounds. They are economically significant due to their high concentration of valuable materials and find various industrial applications. The extraction and processing of ore minerals contribute to economic growth and the production of essential raw materials for industries worldwide.

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