even if one says

deposit / natural resources buried underground

to bury; to hide by burying

plenteous, abundant, ample, bounteous, rich

plenty, abundance, ampleness, bounty, richness

area, district, particular geographic region

oil, petroleum / kerosene

to say, to tell somebody / to call, to name, to give a name / to cry, to call, to make a noise (such as an animal)

past tense and perfective aspect of 言う (iu, yū) [godan]

nonetheless, although, be that as it may