Application of Gravity Survey for Tin Exploration at ...
2019-12-16 · Perlombongan bijih timah aluvium di kawasan Karangan adalah berkait rapat dengan pemineralan Granit Bongsu ... muscovite-sericite rich and feldspar-absent bedrocks exposed at timber road cutting near the granitic hilltops. 2508 FIGURE 8. Ring dyke boundary and possible greisenized granite area