Sentences with phrase «ore deposits at»
First, Russia was unable to increase its domestic uranium production to meet its domestic reactor needs as Russia has been unable to increase production from either its primary uranium ore deposits at Krasnokamensk in the Chita Region (see www.sric.org/mining/docs/Chitafin.php), or new deposits.
http://www.sric.org/
«So far, we only know the surface of the ore deposits at hydrothermal vents.
These strategic industries, he revealed, include an iron and steel industry, which will exploit Ghana's iron ore deposits at Oppon Manso and Sheini, near Tamale, and facilitate the manufacture of machine parts and equipment.
The state government has given its tick of approval for Rio Tinto to develop more iron ore deposits at the mining giant's Western Turner Syncline operation near Tom Price.
Not exact matches
Since all of the near surface high - grade deposits have been discovered, companies are now looking at more geologically challenging deposits, usually with lower - grade ore.
In its day, the mine was one of the richest in the British Empire, with about 500,000 tonnes of polymetallic ore extracted annually from the Volcanogenic Massive Sulphide or «VMS» style deposit in the 1920s and 1930s at spectacular grades of 23 % lead, 14 % zinc, 1 % copper and 540 g / t silver.
By: Dylan Slater 23rd September 2016 Limpopo - based platinum mine Booysendal Platinum — a subsidiary of platinum group metals producer Northam Platinum — recently accessed the Booysendal South ore deposit as part of its expansion of mining capacity at the Booysendal concession, which required it to employ an alternative conveyor... →
In the central portion of the deposit the ore is oxidized to at least 100m whereas on the margins the oxidation thins out to 15 to 20m.
Borch, working on an unrelated experiment studying the composition of uranium at mined and unmined sites in Wyoming, surmised that this biogenic (of biological origin), non-crystalline uranium might occur naturally within ore deposits.
The microbes metabolize iron and grow at rates high enough to indicate their ancient equivalents were capable of depositing some of the world's largest sedimentary iron ore deposits, known as banded iron formations.
Microbes in Kabuno Bay metabolize iron and grow at rates high enough to indicate their ancient equivalents deposited some of the world's largest sedimentary iron ore deposits.
The ore deposits are currently being extracted at > 1,200 m below ground.