Hill, J.H. <br/><br/>
Cassiterite mineralization and its relation to wall rock alteration  a study of Borehole Cores from Pelepah Kanan, Johore. 
J.H. Hill. 
 -  1963 
 - 3 p  ill.  33 cm 
<br/><br/> Three major rock types occur in the core, limonitic overburden, hornfels and quartz porphyry, but only the limonite and hornfels appear to contain payable cassiterite horizons. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Iron ore--Geology--Johor<br/>Cassiterite--Johor<br/>Cassiterite mines and mining--Johor
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Pelepah Kanan (Johore)