Synonyms and related words :
Eldorado, Golconda, bonanza, chimney, chute, cornucopia, country rock, deposit, dike, font, fount, fountain, gangue, gold mine, gravy train, lodestuff, matrix, mine, mine of wealth, mineral deposit, mother lode, ore bed, pay dirt, quarry, resource, rich lode, rich uncle, shoot, source, source of supply, spring, staple, stock, vein, well, wellspring