Teoh, Lay Hock

Ground evaluation through banka drilling no. QG 2/1978 Teoh Lay Hock. - 1978 - 1v. (various pagings) ill. 30 cm.

On arrival in the laboratory, a heavy mineral sample collected in the field is further concentrated by heavy liquid separation using bromoform. The heavy fraction is weighed. This gives the total weight of the concentrate


Geology investigation