Page 23 - 2 Nurul Eilmy
P. 23

JB                                                                                 Johor
      SITE   3  –ISKANDAR,                                                                  Site   3  –  Iskan dar,
                                               NUSAJAYA
      SITE   5  –  AURORA       CENTRAL ,
                                      NUSAJAYA
      SITE   6  –  ECO   WORL D,
                                              KUL AIJAYA
      SITE   7  –  MENANG       QUARRY,
                                            TINGGI
      SITE   8  –  BJ  QUARRY,      KOTA



      Ju ron g   Formation       in  Johor   is  the  exten ded     formation     from
                                                                                                                      Johor
                                                                                            Site  5  –  Nu sajaya,
      S i n g a p o re .  G e o l o g y  o f  t h e  s t u d i e d  s i t e  u n d e r l a i n  b y

      u n predictabl e     l ithol ogy  of  an  Ol der   al l uviu m  as  in  Gobbe<

              (1973).
      et  al .


      T he   Ol d e r  a l l u v i u m  c ove rs  p he n oc l a s t s  of  ve i n  q u a r  tz ,


      q u a r  tz i te ,  s a n d s ton e,  s i l ts ton e,  s ha l e ,  horn fe l s,  g ra n i te,


      gran ite    porphyry,     al askite,  apl ite,  rhyodacite,     an desite    an d                                                  Johor
                                                                                             Site  6  –  Eco  Botan ic,   Nu sajaya,
      tu ff.



      T he   u tm ost   com m on      v a ri a ti on  i s  coa rse  fe l d sp a ti c  sa n d


      w i t h  i r re g u l a r  ro u n d e d  p h e n o c l a s t s ,  b u t  g r a ve l y  c l a y,
                                                                                                                                                                    23

      san d y   g ravel ,  san d y   cl ay,  sil ty  cl ay,  cl ayey  san d  an d  cl ay
   18   19   20   21   22   23   24   25   26   27   28