Lai, Kok Hoong <br/><br/>
Geological investigation of the Yik Cheong Tin Mine No. 1, Tronoh, Kinta, Perak 
Lai Kok Hoong. 
 -  1981 
 - 6 p.  ill. , maps  31 cm 
<br/><br/> This report is the result of an investigation which is part of a programme to determine the ages of mineralization in the Kinta Valley. The objective of the investigation is to examine bedrock exposed by mining to collect suitable samples of tin - mineralized rocks for isotopics analysis. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Topography--Perak<br/>Economic geology--Perak
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Tronoh (Perak)<br/>Kinta (Perak)