拥有六万居民的库亚巴是通往马托格罗索地区的必经之处,也是飞往圣保罗航线的终点和联系海岸的交通枢纽。在葡萄牙殖民统治时期库亚巴是黄金和钻石富饶产地的首府。今天巴西的钻石产量在全世界仍然是首屈一指的。不仅充分供应里斯本,而且也输往阿姆斯特丹和伦敦。若干年前每逢一场大暴风雨之后,甚至在村镇的道路上也能发现大块的生金。美丽的丛山座落在阿玛罗尼河流域和帕拉拉河流域的交界处。雨季山洪暴发后,绿色的山坡上留下了无穷无尽的冲刷遗痕。这里开始成为钻石猎取 Cuiaba, home to more than 60,000 inhabitants, is the gateway to Mato Grosso and the terminal to the São Paulo route and the transport hub linking the coast. Cuaiba was the capital of rich gold and diamond production during Portuguese colonial rule. Today’s Brazilian diamond production is still second to none in the world. Not only full supply of Lisbon, but also to Amsterdam and London. A few years ago, after every big storm, large amounts of gold were found even on the roads of villages and towns. Beautiful clumps are located at the junction of the Amaroone River and the Parra River. After the flash floods in the rainy season, leaving an endless scour on the green slopes. Here began to become a diamond hunt