mines galiries

Gold Mines For Sale - High Quality Gold Mining Claims in ...

Price: Negotiable. The Delano and Gold Note claims consist of 41 unpatented lode mining claims, covering 681.81 acres, on federal land managed by the U.S. Bureau of Land Management. The Delano and Gold Note claims contain a former producing open pit, numerous small prospect pits and trenches, and two mining shafts and one adit. There are also ...

Smithsonian Mineral Gallery - Smithsonian Institution

Actinolite; Adamite; Aegirine with orthoclase; Afghanite with calcite; Agate; Almandine schist; Anatase; Andalusite with quartz, muscovite, and biotite; Apatite with ...

The Gallery of Minerals With Pictures and Descriptions.

Hematite is one of the most prevalent and useful forms of iron on our planet. It is a common iron ore and is often used in jewelry and other decorative items. The chemical formula is Fe 2 O 3. Ruby Ruby is a red corundum mineral with a chemical formula A 2 O 3 aluminum oxide with chromium.

What Life Is Like Working in Underground Coal Mines in the US

In the US, coal mining is a shrinking industry. In 1923, there were about 883,000 coal miners; today there are about 53,000.; Working in coal mines is dangerous — miners have to …

List of land mines - Wikipedia

Blast mines. A German World War II era Schu-mine 42 anti-personnel mine. Its extremely simple design and use of wooden components allowed it to be produced in great numbers. AP NM AET1 mine. APP M-57 AP blast mine. AUPS mine. BLU-43. Chinese Scatterable AP mine. Cuban AP blast mine.

Adit - Wikipedia

Part of a former silver mine, the adit was used for removing water from the mine. It still carries water from old galleries to the nearest river. A part of it is open for tourists, who go 20 metres (66 ft) down the steps in one shaft, have a ride in a boat, and go up the stairs in another shaft. Blue Hawk Mine near Kelowna, British Columbia ...

Mining - Wikipedia

Mining is the extraction of valuable minerals or other geological materials from the Earth, usually from an ore body, lode, vein, seam, reef, or placer deposit.These deposits form a mineralized commodity that is of economic interest to the miner. Ores recovered by mining include metals, coal, oil shale, gemstones, limestone, chalk, dimension stone, rock salt, potash, gravel, and clay.

Mines of Paris - Wikipedia

The mines of Paris (in French carrières de Paris — "quarries of Paris") comprise a number of abandoned, subterranean mines under Paris, France, connected together by galleries.Three main networks exist; the largest, known as the grand réseau sud ("large south network"), lies under the 5th, 6th, 14th and 15th arrondissements, a second under the 13th arrondissement, and a third under the ...

Amethyst Galleries' Mineral Gallery

Amethyst Galleries' Mineral Gallery describes more than 600 minerals, with thousands of images and specimens. The descriptions include searchable mineralogical data, plus other information of interest to students and rock hounds!

Colorado School of Mines Athletics - Official Athletics ...

The official athletics website for the Colorado School of Mines Orediggers

Mining Images - Underground Miners

Our Best Pictures. Mine Tours. Northern Field Mines. Middle Field Mines. Southern Field Mines. Aerial Photos. Other Stuff. Old Pictures From Various Photographers. Pictures From Our Friends.

Mine Gallery | Article about Mine Gallery by The Free ...

The following article is from The Great Soviet Encyclopedia (1979). It might be outdated or ideologically biased. Gallery, Mine in military affairs an artificial underground shaft (corridor) of small cross-section (1 by 1.5-2 m) that secretly leads to the fortifications or dispositions of the enemy. Mine galleries were built during attacks on fortresses ...

Underground Mining Images, Stock Photos & Vectors ...

Find underground mining stock images in HD and millions of other royalty-free stock photos, illustrations and vectors in the Shutterstock collection. Thousands of new, high-quality pictures added every day.

Colorado School of Mines

Colorado School of Mines is a public research university focused on science and engineering, where students and faculty together address the great challenges society faces today—particularly those related to the Earth, energy and the environment. VISIT MINES VIRTUALLY.

iRocks.com - Fine Mineral Galleries

Galleries of Fine Minerals for Sale . THE VAULT. This is a special section of the website dedicated to very significant, admittedly pricier, specimens in context. Many of these minerals find homes with collectors who not only enjoy the beauty of fine minerals, but also treat their collections as valuable alternative investments.

Photo galleries

Photo Galleries. This page lists the most recent photo galleries put together by members of mindat.org. Anyone can create their own gallery, log in, go to the 'My Galleries' tab on 'My Home Page' and follow the instructions! 4th Sep 2021 Unknown (Paul Le Count) 18th Aug 2021 Valsassina mines (Italo Campostrini) 8th Aug 2021 Fossils (Jennifer ...

The Gallery of Minerals With Pictures and Descriptions.

The official athletics website for the Colorado School of Mines Orediggers