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World of Warcraft: Cataclysm is the third expansion set for the massively multiplayer online role-playing game (MMORPG) World of Warcraft, following Wrath of the Lich King. It was officially announced at BlizzCon on August 21, 2009, although dataminers and researchers discovered details before it was announced by Blizzard. [ 2 ]
Tara Mines is a zinc and lead mine near Navan, County Meath, Ireland.Tara is an underground mine where the orebody lies between 50 and 900 metres below the surface. The orebody is within the carbonate-hosted lead-zinc ore deposits of the Navan Deposit.
A mining feasibility study is an evaluation of a proposed mining project to determine whether the mineral resource can be mined economically. There are three types of feasibility study used in mining, order of magnitude , preliminary feasibility and detailed feasibility.
TARANIS (Tool for the Analysis of Radiation from lightning and Sprites) was an observation satellite of the French Space Agency which would have studied the transient events produced in the Earth's atmospheric layer between 10 km (6.2 mi) and 100 km (62 mi) altitude.
Automated mining involves the removal of human labor from the mining process. [1] The mining industry is in the transition towards automation . It can still require a large amount of human capital , particularly in the developing world where labor costs are low so there is less incentive to increase efficiency.
The Klondike Gold Rush [n 1] was a migration by an estimated 100,000 prospectors to the Klondike region of Yukon in northwestern Canada, between 1896 and 1899. Gold was discovered there by local miners on August 16, 1896; when news reached Seattle and San Francisco the following year, it triggered a stampede of prospectors.
The mixture of brucite and serpentine formed by Reaction 1b has the lowest silica activity in the serpentinite, so that the brucite phase is very important in understanding serpentinization. [14] However, the brucite is often blended in with the serpentine such that it is difficult to identify except with X-ray diffraction , and it is easily ...
Adam Ondra on the sport climbing route Silence, the hardest free climbing route in the world and the first-ever at 9c (French), 5.15d (American YDS), and XII+ (UIAA).. The two main free climbing grading systems (which include the two main free climbing disciplines of sport climbing and traditional climbing) are the "French numerical system" and the "American YDS system". [2]