TUGUEGARAO CITY, Cagayan, Aug 2 (PIA) -- Almost half of Cagayan’s municipalities have sand and gravel as mineral resources that can be used for economic purposes, according to the Mines and Geosciences Bureau of the Department of Environment and Natural Resources.
In a report provided to the media during the dredging open forum held in this city, the agency identified at least seven minerals found in Lower Cagayan River, including sand and gravel, magnetite sad, titanium, gold, copper, silve...