Gol Gohar mine
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One of the pits at Gol Gohar | |
| Location | |
|---|---|
| Location | Near Sirjan |
| Province | Kerman |
| Country | Iran |
| Coordinates | 29°05′34″N 55°19′35″E / 29.09272°N 55.32643°E[1] |
| Production | |
| Products | Iron ore |
| Production | 11 million tons[2] |
| Financial year | c. 2006 |
| Type | Open-pit[2] |
| History | |
| Opened | 1994 |
Gol Gohar, or Gol-e Gohar (Persian:گل گهر), is the largest iron ore mine in Iran.[3] It has a total iron ore reserve of 1.135 billion tons,[4]: 709 and produces about 11 million tons of iron annually as of 2006.[2] It is located about 55 km southwest of the city of Sirjan and is roughly equidistant from the cities of Kerman, Shiraz, and Bandar Abbas.[4]: 709
The Gol Gohar deposits consist of 6 different deposit areas, or "anomalies", in a space of about 10 km by 4 km area.[4]: 709 Areas 1 and 2 have been fully mapped, and area 3 has been partly mapped as of 2003.[5]: 105–6 Mining has been done at area 1 since 1994; area 3 has the most extensive iron ore deposits; the other areas are relatively small and as of 2003 there were no plans to explore them further.[5]: 105–6
Iron ore has been mined at Gol Gohar for an estimated 900 years; a large underground mine and smaller open-pit mine in the center of the area used to exist as traces of historical mining activity, but activity since the 20th century has mostly erased these traces.[5]: 105 An estimated 350,000 tons of iron ore were extracted from the old mines at Gol Gohar over the course of their existence.[5]: 105
In 1969, the Iran Barite Company began exploratory work at the Gol Gohar site; this was then delegated to the National Iranian Steel Industries Co. (or NISIC), a government corporation that now operates under the name National Iran Steel Company.[5]: 105 NISIC then entered into a joint venture with the Swedish company Granges International Mining to continue exploring the deposits.[5]: 105 Exploratory drillings began in 1975 on 6 different areas, and mining activity began in 1994.[5]: 105