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| | Geography |
 | | These basins, ranging from about 1,200 to 1,500 m (4,000 to 5,000 ft) in elevation, contain fertile soil that traditionally has sustained diverse and intensive crop cultivation. |
 | | The most devastating earthquake, centered in the fault zone where the Elburz and Zagros mountains intersect, killed an estimated 40,000 people in June 1990. |
 | | Iran also has valuable deposits of aluminum, chromite, gold, manganese, silver, tin, and tungsten, as well as various gemstones, such as amber, agate, lapis lazuli, and turquoise. |
| www.hekmat.net /iran/geography.htm (2004 words) |
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