In its lifetime, the mine will produce one million ton of ore per annum. In 2016, Nizhne-Lenskoye produced 1. Since 1999 it has been operating at the International kimberlite pipe which is characterized by very high diamond content in ore more than 8 carats per ton. Because of the magma's origin, these types of igneous rock can include Diamonds and other mantle-derived inclusions and xenoliths. Some people also refer to this mine as the Navel of the Earth. From their previous experiences, De Beers geologists thought that the Mirny mine would begin to peak well before the end of the 1960s, so it was an incredible surprise to the entire world that the Soviet Union would continue producing increasing quality diamonds into the 1970s.
There are some who say it can suck helicopters from the sky but to date, there have been no confirmed accidents of this kind. The summer lasts in Siberia for a very short time, whereas the snowy winter last for about 7 months. When you see the beauty in a stone, like the diamond, you never think of the destruction caused to the Earth that went into searching for it. Januar 2013 ; abgerufen am 16. Its surface operation lasted 44 years, finally closing in June 2001. Oh, and cool pics about Amazing abandoned places in the world.
Der des Tagebaus begann im Jahr 1957. Their expedition was the first in the history of the Soviet Union to successfully find Kimberlite — a volcanic rock associated with the existence of diamonds. Reached its design depth of 640 m. While sifting through sediment in Eastern Siberia, three geologists located kimberlite, which signals diamonds in the area. The diamond deposit named after M.
The winter temperatures were so low that car tyres and steel would shatter and oil would freeze. During the brief summer months, the ground turned to slush. Who would want to come here, then? She believes the town's citizens are open-minded and tolerant. In the 1970s they wanted to get a closer look at the site and the mining processes on site. The main processing plant had to be built on better ground, found 20 km away from the mine. Thus, two things are happening. This finding was the second success in the search for kimberlite in Russia, after numerous failed expeditions of the 1940s and 1950s.
The winter temperatures were so low that car tires and steel would shatter and oil would freeze. Things weren't much better in the brief summer months. Diamond content of the pipe is high and the average diamond grade exceeds 3 carats per ton. The Mir mine also called the Mirny mine, is a former open pit diamond mine, now inactive, located in Mirny, Eastern Siberia, Russia. The roads around it have already been closed due to this problem.
It had long been anticipated that the recovery of diamonds by conventional surface mining would end. De Beers had to buy Soviet diamonds in order to control the market price, and therefore needed to know as much as possible about the Russian mining developments. Daher stammt der Name der Grube. Mir war die erste nennenswerte Diamantenlagerstätte, die außerhalb Afrikas gefunden wurde. Alrosa recommissioned the mine in 2009 and it is expected to continue to yield high-quality gem diamonds, and industrial grade diamonds, for. We could be busy with urgent requests or current travellers. This was a real testament to the zeal and skill of the Russian engineers and miners employed on site.
The Mirny Diamond Mine Proves Its Worth By 1960, the mine was up and running, and proving to be every bit as successful as the geologists had hoped. These floating processing plants move along the riverbed of the Irelyakh River lifting up tons of diamond sands and gravels from its bottom, and carry out their primary processing work. Current depth — 86 m. The mine, resembling a bottomless pit, does look both beckoning and mesmerizing. Moreover, they're saving money at the expense of their own employees: They're constantly revoking benefits, and if you dare complain, they could just fire you on the spot.
August 2017, abgerufen am 6. The main processing plant was constructed on solid ground 20 km away from the town of Mirny. Visiting the site in the real world may not be the easiest of tasks, but with the wonders of Google Maps, you can tour the Mirny Mine right here:. The Mirny Mine was permanently closed in 2011. Mirny Mine, otherwise known as Mir Mine, is one of the larger man-made excavated holes in the world. This finding was the second success in the search for kimberlite in Russia, after numerous failed expeditions of the 1940s and 1950s. Development: The development of the mine started in 1957, in extremely harsh climate conditions.
The reason was that water would freeze most of the year, and dry crushing was used instead. See more ideas about Diamond mines, Diamond and World. Revealing the beautiful diamonds The Mirny diamond mine was able to generate about 2000 kg of diamonds per year. The development of the Aikhal pipe as an open-pit began in 1961 and was completed in 1997, when the open-pit mine reached its design depth of 305 m. Seven months of winter per year froze the ground, making it hard to mine. By the time the representatives were granted access to the mine, they only had 20 minutes to tour the facilities, hardly enough time to gain insight. Mir underground mine This mine has been in operation since 2009.
Minerals were brought up to the surface of the mine via 20ft tall rock-hauling trucks. The road leading down to the tunnels spirals down from the lip of the hole to its basin. Additional production is derived directly from Dredges Nos. Mirny is a typical example of what the Russians call a monogorod — a city dominated by a single company. August 2017 kam es zu einem massiven Wassereinbruch. In the 1970s, in the midst of a in Southern Africa, De Beers requested permission to visit the Mir mine. First, the warm air rising from the hole is less dense and gives less lift to helicopter rotors than the cooler air it had been flying through.