pit heap
1pit-head — pit head, heap etc.: see pit n.1 15 …
2Heap leach solutions — The separation, or dissolving out from mined rock of the soluble uranium constituents by the natural action of percolating a prepared chemical solution through mounded (heaped) rock material. The mounded material usually contain slow grade… …
3Open-pit mining — El Chino, located near Silver City, New Mexico, is an open pit copper mine …
4Mining in Ghana — Ghana s economy depends largely on exports of cocoa and gold. Other mineral commodities produced in the country were aluminum, bauxite, diamond, manganese, natural gas, petroleum, salt, and silver.Economic impactThe contribution of Ghana’s mining …
5Mining industry of Ghana — accounts for 5% of the country s GDP and minerals make up 37% of total exports, of which gold contributes over 90% of the total mineral exports. Thus, the main focus of Ghana s mining and minerals development industry remains focused on gold.… …
6Gold mining in the United States — has taken place since the discovery of gold at the Reed farm in North Carolina in 1799.In 2006 the United States produced approximately 8.360 million troy ounces (260 tonnes) of gold, making it the second or third largest gold producing nation,… …
7Shotton Colliery — is a village in County Durham, England. It is situated to the west of Peterlee.There are two villages in the parish of Shotton. Old Shotton is a small village to the south east of the main village and is now merged into the town of Peterlee.Old… …
8Middridge — Coordinates: 54°38′N 1°40′W / 54.63°N 1.66°W / 54.63; 1.66 …
9Gold mining in Colorado — Gold mining in Colorado, a state of the United States, has been an industry since 1858, and played a key role in the establishment of the state of Colorado.Explorer Zebulon Pike heard a report of gold in South Park, present day Park County,… …
10Pegswood — infobox UK place country = England official name= Pegswood latitude= 55.1798 longitude= 1.6442 population= 3260 shire district= Castle Morpeth shire county = Northumberland region= North East England constituency westminster= Wansbeck post town=… …
