Surface Mining Control and Reclamation Act (1977)
Surface Mining Control and Reclamation Act (1977) Joseph P. Tomain. The Surface Mining Control and Reclamation Act (SMCRA) (P.L. 95-87, 91 Stat 445) is one of the most comprehensive federal regulations on land use.Congress passed the SMCRA, which was signed by President Jimmy Carter, to "assure that the coal supply essential to the …
Mining Towns | Encyclopedia.com
MINING TOWNSMINING TOWNS. In the nineteenth and twentieth centuries, mining towns were central to industrialization and the economic growth of the United States. Mining towns grew up around numerous ores, and the particular minerals and the technologies required to remove them from the earth had different impacts on the …
Shaft Mining | Encyclopedia MDPI
Shaft mining or shaft sinking is excavating a vertical or near-vertical tunnel from the top down, where there is initially no access to the bottom. Shallow shafts, typically sunk for civil engineering projects differ greatly in execution method from deep shafts, typically sunk for mining projects. When the top of the excavation is the ground surface, …
All About Mining
Mining has been a part of the Earth's history since prehistoric times. Mining has played a role throughout the millennia - from Neanderthals' use of stone, to ancient Egyptians', …
Modi Mining – Mining Services | Mining Supplies
Before we are an award winning mining company, we are a collective of talented and results-driven professionals whose biggest quest is to deliver best possible outcomes for all impacted by our work, directly and indirectly. ... Supply of Mining Tools, Hardware and Consumables. Environmental Solutions. Soil Stabilisation, Dust Control and Water ...
Mining
Mining is the extraction of minerals or other materials that are found on various planets, moons, and asteroids to be sold for profit. Mining is done primarily with ship-mounted mining equipment, or with hand-held mining tools; and can be done in open space, on a planet/moon, or underground. Minerals that can be obtained through …
Mining
Mining is defined as the extraction of valuable minerals or stone (mineral resources) from the earth, usually from an ore body, vein, or bed. Materials mined in Arkansas include base metals, iron, vanadium, coal, diamonds, crushed and dimension stone, barite, tripoli, quartz crystal, gypsum, chalk, and bauxite. Mineral resources are …
Minnesota Mining & Manufacturing Company (3m) | Encyclopedia…
Minnesota Mining & Manufacturing Company (3M). 3M Center St. Paul, Minnesota 55144-1000 U.S.A. (612) 733-1110 Fax: (612) 737-2759. Public Company Incorporated: 1929 Employees: 87,015 Sales: $13.88 billion Stock Exchanges: New York Pacific Chicago Tokyo Paris Amsterdam Swiss German SICs: 2672 Paper Coated and …
2024 Mining Terms Explained | An Underground Miner
Discover our comprehensive glossary of mining terms, your ultimate resource for understanding the complex language of the mining industry. Navigate with …
Coal Mining in Colorado | Colorado Encyclopedia
In the late nineteenth and early twentieth centuries, coal mining was the most important industry in Colorado. Coal mines served as the crucibles of empire, churning out the fuel needed to power the railroads, precious-metal mines, and smelters that helped develop the region. They were also contested sites of worker resistance and rebellion where the …
Mining | The Canadian Encyclopedia
Mining is one of Canada's primary industries and involves the extraction, refining, and/or processing of economically valuable rocks and minerals. Mineral products (including …
Mining
Shaft mining: This method involves drilling a mine shaft that is a vertical (or steeply inclined) passageway to an underground mine. Horizontal projections (called "drifts," "galleries," or "levels") are dug from the shaft. The workers, equipment, and minerals are raised and lowered by a "cage" (a form of elevator) operated through the shaft.
Mining Equipment Management | Encyclopedia MDPI
Modern mining operations are ever more reliant on efficient usage of costly large-scale mining equipment (e.g., trucks, shovels/excavators/loaders, conveyors and …
Mining, Undersea | Encyclopedia.com
Mining, undersea Practically all of the mineral and energy resources found on land are present under the sea. Development, however, is limited by extraction costs that increase with depth of water, by the relative abundance of resources on land, and by political questions involving ownership of deep ocean resources. Source for information on …
Adit | Encyclopedia.com
adit (ăd´Ĭt), in mining, underground passage excavated nearly horizontally, with one end open to the earth's surface, usually used to service a mine. The adit end is the furthermost end from the surface, i.e., the location where miners work. ... Encyclopedia.com gives you the ability to cite reference entries and articles according …
Northwest Mine Supply – Mining and Industrial Supplies and Equipment
Our huge warehouse carries a full range of mining equipment, parts, and supplies as well as mining services. Fast and convenient, we ship worldwide. When your project is in need, call us at 208-556-1164. Products. / …
Home of MinersWarehouse.com
We are a leading online retailer of mining and industrial supplies. Our mission is to provide our customers with the highest quality products and services at the most competitive prices. We offer a wide selection of products from the world's leading manufacturers, including mining equipment, tools, safety products, and more.
Popular Mining, Encyclopedia of Articles
Popular Mining Magazine, Encyclopedia of Articles 5 volumes containing priceless information, from amalgamation to zinc precipitation, including articles on platinum! Individually sold $39.95 Popular Mining, Encyclopedia of Articles quantity
The Earthmover Encyclopedia: The Complete Guide to Heavy Equipment …
The copiously illustrated encyclopedia catalogs nearly every piece of heavy equipment ever made, by model and manufacturer, from the largest dozers and diggers to smaller utility tractors and loaders. The Earthmover Encyclopedia remains the most comprehensive, exhaustive book on the world's most hard-working vehicles and machines.
Gold Rush | Encyclopedia.com
Nevertheless, mining gold in northern California became increasingly expensive. The possession of capital became a necessity because new mining techniques demanded larger operations. With the scarcity of easy gold, quartz mining (digging underground in search of ore) developed; this system, too, required more capital and …
Eldorado Ditch
The El Dorado Ditch, also known as the Eldorado and the Big Ditch, was a system of irrigation ditches constructed to supply water to the Shasta Mining District in the Willow Creek Basin area of Malheur County. Begun in 1863 for developer W.H. Packwood of Baker City, ...
Fraser & Chalmers
By the 1990s, Allis-Chalmers was part of AGCO Corp., a farm equipment maker based in Georgia. This entry is part of the Encyclopedia's Dictionary of Leading Chicago Businesses (1820-2000) that was prepared by Mark R. Wilson, with additional contributions from Stephen R. Porter and Janice L. Reiff.
Mining Supplies & Services | United Central Industrial Supply
United Central Industrial Supply is a leading national distributor focused on mining and industrial end markets, helping operators to lower cost and improve profitability with timely service and a wide range of products, lifecycle services, and …
British Industrial Revolution
The British Industrial Revolution (1760-1840) brought innovative mechanisation and deep social change. The process saw the invention of steam-powered machines, which were used in factories in ever-growing urban centres. Agriculture remained important, but cotton textiles became Britain's top export, capital replaced land as an …
Mining | FFXIclopedia | Fandom
Hobby in which various items can be harvested by using a pickaxe at a Mining Point. In order to harvest, all you need to do is use your pickaxe in the item list on the Mining Point. You can set the following macro in order to speed up the process. /targetnpc /item Pickaxe
Mining and Driving Equipment, Categories of | SpringerLink
Mining and driving equipment is a requisite for roadway tunneling, ore mining, and transportation in production. In 1857, Italian G. Somell obtained the patent of the …
Mitsui Mining & Smelting Co., Ltd. | Encyclopedia.com
Mitsui Mining & Smelting Co., Ltd. 2-1-1, Nihonbashi Muromachi Chuo-ku, Tokyo 103 Japan (03) 3246-8000 Fax: (03) 3246-0533. Public Company Incorporated: 1950 as Kamioka Mining & Smelting Co., Ltd. Employees: 3,649 Sales: ¥ 405.90 billion (US$2.99 billion) Stock Exchanges: Tokyo Osaka Nagoya Fukuoka Hiroshima Kyoto Niigata …
Welding | Encyclopedia.com
Welding is a means of construction, and a method for maintenance and repair. Various welding processes are used in numerous industries, such as aircraft, automotive, mining, nuclear, railroad, shipping, building construction, tool-making, and farm equipment. Welding by robots is one of the more common—and …