a uri argentiferous (a"riarjentiferus)

[ There are found in the lower levels pockets of auri argentiferous ore. L. Hamilton , Mex. Handbook, p. 128. auricl (a'rik), a. [L. aurum , gold (see aurum ), +-ic.] Of or pertaining to gold. - Auric oxid, or gold trioxid, Au203, is a blackish-brown powder, the highest known oxid of gold.