398 



The Philippine Journal of Science 



1914 



Table VIII. — Analyses of waters from mineral 



[Numbers give 





Laboratory No. 





I 



Date 



October, 1911 



October, 1910 ; 



Locality 



Cebu, Kambangog, To- 

 ledo. 



Spring 



C) 



Cebu. Mainit, Oslob. 



Source - ^ 



C) 



Reaction 



Total solids - 







Silica ( SiO^) 



21.8 



35 8 





183.73 



29 47 



Bicarbonic acid radicle (HCO,,) 



Carbonic acid radicle (COi) 



2(58.4 



387.946 





Nil 



Nil 



Trace 





Trace 



Nitrous acid radicle (NO-.) 



0.0302 



Phosphoric acid radicle (PO.) 



Trace 



Nil 





Present 



Nil 



Arsenic acid radicle (AsO^) 



Trace 



Nil - 



64.532 



Chlorine (CD 



125.122 



Bromine ( Br ) 



Iodine ( I ) 



Nil 



Nil 



Nil 



Trace 



Iron ( Fe ) 







Aluminium (Al) 







Iron oxide (Fe^Oa) and alumina (AI0O3).., 



2.75 



1.125 



Nil 



Nil 



Barium ( Ba ) 



Strontium ( Sr ) _ 









Calcium ( Ca) 



Magnesium (Mg) 



60.437 



58.9 



20.617 



40.51.... 



Potassium (K) 



3.934 



5.98 .... 



Sodium (Na) 



182.45 



Nil 



64.86 



Lithium (Li) 



Nil 



Ammonium (NH4) 





0.8182 



Oxygen to form Fe^Og . . 







Free carbon dioxide (CO-.) 



69.02 cc. per liter 



5.5 ce. per liter 



Classification. 



C) 



(■■) 

 (') 



Remarks 





° Continuous bubbling of sulphureted hydrogen and carbon dio.\ide. 



•> Thermal, sodic, alkaline-saline, sulphureted. 



<= Hydrogen sulphide, 20.56 cc. per liter ; specific gravity at 4° C, 1.0009. 



'' Clear, transparent, opaline, gaseous bubbling ; odor of sulphur dioxide. 



" Thermal, sodic, bicarbonated, alkaline, sulphureted. 



'Hydrogen sulphide, 4.1 cc. per liter; temperature of water, 36" C. 



