Ore - Wikipedia
Ore is natural rock or sediment that contains one or more valuable minerals, typically including metals, concentrated above background levels, and that is economically viable to mine and …
Ore Definition & Meaning - Merriam-Webster
The meaning of ORE is a naturally occurring mineral containing a valuable constituent (such as metal) for which it is mined and worked. How to use ore in a sentence.
Ore - Simple English Wikipedia, the free encyclopedia
An ore is a mineral which has a valuable metal inside it. Ores are usually extracted by being mined. They can sometimes be found on the Earth's surface. Most ores are chemical …
Ore - Encyclopedia.com
2018年5月21日 · Ore is metal-bearing rock that can be mined, transported, processed, and sold at a profit. Although a broader definition includes nonmetallic rocks like rock salt and gypsum, …
Ore - Education | National Geographic Society
2024年10月30日 · Ore is a deposit in Earth’s crust of one or more valuable minerals. The most valuable ore deposits contain metals crucial to industry and trade, like copper, gold, and iron. …
Ore | Processing, Extraction & Refining | Britannica
2024年12月28日 · Ore, a natural aggregation of one or more minerals that can be mined, processed, and sold at a profit. An older definition restricted usage of the word ore to metallic …
What is Ore? – Definition & Examples - GeologyHub.com
2017年10月21日 · Ores are classified based on how they form. Some ores form from the cooling and crystallization of minerals within magmas, lavas, or igneous intrusions, some are formed …
Ore - New World Encyclopedia
An ore (or ore deposit) is a volume of rock containing valuable minerals that occur at sufficiently high concentrations for profitable mining, transportation, milling, and processing. If the body of …
EarthWord – Ore | U.S. Geological Survey - USGS.gov
2016年2月15日 · Usually minerals, especially metals, are mined first in ore form, then refined later. Ore is the result of the merging of two Old English words: ora, meaning “unworked …
ORE | English meaning - Cambridge Dictionary
ORE definition: 1. rock or soil from which metal can be obtained: 2. rock or soil from which metal can be…. Learn more.
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