TY - BOOK AU - Jaques,E.H. TI - Report on visit to Sri Medan Mine at to the iron ore deposit at Pekan Nanas PY - 1953/// KW - Iron ore KW - Geology KW - Johore KW - Pekan Nanas KW - Pekan Nanas (Johore) N1 - July, 1953 N2 - Small patches of haematitic ore were seen on some of the old benches, associated with a greenich-grey clay apparently derived from weathered granite. At one expesure a very soft dark grey, almost black, clay showed the remains of phenocrysts up to 1/4@ in diameter and appeared to have been derived from some type of porphyry ER -