Das, S.K.; Nayak, B.K.; Chattopadhyay, P.; Muralidhar, J.; Nayak, B.B.; Singh, A.K.; Sahoo, R.K.
(Journal Of The Geological Society Of India, 62(3), 2003: 335-342)
At Gopur, Orissa, auriferous quartz veins with stringers and rich disseminations of sulphides occur in the laterites derived by tropical weathering of metabasaltic rocks. Minute to coarse irregular gold grains were hand ...