sentences:  Modern Chivor was not founded until December 16, 1930 by Florencio Novoa.Main economical activities of Chivor are agriculture (maize, yuca, bananas, sugarcane, beans, guatilla, coffee and fruits such as papayas, blackberries and the typical Colombian fruits lulo and tree tomatoes) and especially the emerald mining.Only in 2014 emeralds worth 30 million US dollars were extracted in Boyacá.