﻿THE PHILIPPINE 



Journal of Science 



A. General Science 



Vol. II DECEMBER, 1907 No. 6 



THE GEOLOGY OF THE COMPOSTELA-DANAO 

 COAL FIELD. 



By Warren D. Smith. 

 (From the Division of Mines, Bureau of Science, Manila, P. 1.) 



contents. 

 Introduction. 

 Geography. 



General. 



Climate. 



Vegetation. 



Population. 



Hydrology. 



Topography and physiography. 



Geology : General. 



The Aesubing-Muao region. 

 The Mount Licos region. 

 The Cajumayjumayan Valley. 

 Stratigraphy. 

 The igneous base. 

 Basal conglomerate. 

 The coal measures. 

 The upper limestone. 



Structure. 

 Geology: Economic. 



History of the district. 

 The coal seams. 



Classification of Cebu Coal (by A. J. Cox.) 



Labor. 



Transportation. 



Recommendations. 



[llustrations, 



62926 :?77 



