Mr. Chávez, speaking on state television, said he was preparing a decree increasing government control to stop illegal miners from exploiting deposits of gold and coltan, an ore containing tantalum, used in cellphones and video game consoles.
Gabriel Resources was born in the breakup of the state-owned economy after Communism's collapse when Romanian businessmen with little mining experience and suspected ties to the former secret police won a vast concession to exploit mineral deposits.
In the 1870s Mexican engineers were proposed to exploit coal deposits of the country by the crisis caused by the depreciation of silver.
The work will focus on routes that lead to mining sites, according to Vorontsov, and will help North Korea exploit its deposits of mineral resources, including coal and non-ferrous metals.
In the past few years, the ever more widespread use of new extractive technologies -- notably hydraulic fracturing (to exploit shale deposits) and steam-assisted gravity drainage (for tar sands) -- has led to a significant increase in fossil fuel production, especially in North America.
Exploited deposits include salt (at Taoudenni), marble and kaolin (at Bafoulabé), and limestone (at Diamou).
There was worse news from the first tests carried out by Freeport-McMoRan, an American firm brought in by the Indonesian government to help exploit the deposit.
When high-grade bauxite deposits are depleted, substantial reserves of secondary ores will remain to be exploited: laterite deposits in the northwestern United States and Australia, anorthosite in the western United States, apatite and alunite in Europe, kaolinite in the southeastern United States.
The Cyprus commerce minister, Nicos Rolandis, said he hoped that the countries would sign an agreement within three months on exploiting underwater deposits.
