The Nile, which is 6,853 km (4,258 miles) long, is an "international" river as its drainage basin covers eleven countries, namely, Tanzania, Uganda, Rwanda, Burundi, the Democratic Republic of the Congo, Kenya, Ethiopia, Eritrea, South Sudan, Republi
fire opal. Highly sought after as a healing gemstone. Stimulates sexuality. Also strengthens the immune system and stabilizes circulation of the blood. If used to often the stone will become cloudy. Keep fire opal in a glass of water so it will const
Paraiba tourmaline is a rare copper-bearing gem with a vivid neon blue color. First found in Brazil in 1989, similar material has since been found in Africa.