supply of prospected and estimated minerals

См. также в других словарях:

• Mining in New Zealand — began when the indigenous Māori quarried rock such as argillite in times prior to European colonisation.[1] Mining by Europeans began in the latter half of the 19th century. New Zealand has abundant resources of coal, silver, iron ore, limestone… …   Wikipedia

• Ngwenya Mine — The Ngwenya Mine is located on Bomvu Ridge, northwest of Mbabane and near the north western border of Swaziland. This mine is considered to be the world s oldest. The haematite ore deposit was used in the Middle Stone Age to extract red ochre,… …   Wikipedia