Transport in Lesotho of between 914 and 1,523 meters in length, and the others have unpaved runways of less than 914 meters. All of the classifications are made by the length of the longest runway on an airport. Lesotho is landlocked and completely dependent on South Africa for sea transport. The nearest major port and the transshipping point for the country is Durban. Recently due to delays out of Durban more companies have been using the Port Elizabeth facilities that are 2 hours farther south. Inland water transport is limited to small ferry boats at river crossings, and the Government of Lesotho operates
Geology of Lesotho yield and frequent springs. Steep terrain, rain and snow melt mean that Lesotho has a high risk of landslides. Lesotho has extensive diamond deposits in both kimberlites and alluvial gravel. The country has the highest concentration of kimberlite bodies in the world—a total of more than 400, including 343 dikes, 39 pipes and 23 blows. Northern Lesotho has an average of one kimberlite body for every 10 square kilometers. In spite of the large deposits, very few sites are mined and research is ongoing into alluvial deposits. The Karoo Supergroup hosts low-grade uranium and likely coal and coal-bed methane, although