IX, A, 1 



Cox and Argiielles: Soils of Luzon 



15 



Table I. — Mechanical analyses of soils, etc. — Continued. 



Source. 



1 



No. 



Coarse 

 sand, 

 1-0.5 

 mm. 



Medium 

 sand, 



0.5-0.25 

 mm. 



Fine 



sand, 



0.25-0.10 



mm. 



Very fine 



sand, 



0.10-0.05 



mm. 



Silt. 



0.05-0.01 



mm. 



Fine silt, 



0.01-0.002 



mm. 



Clay less 



than 0.002 



mm. 



Cacavan 



»9 

 "9 

 alO 



BIO 

 all 

 bll 

 al2 

 12 

 a 13 

 bl3 

 «1 

 bl 



a2 



"2 

 a3 



"3 



84 



"4 

 "5 

 "5 

 a6 

 "6 

 .7 

 "7 

 a8 

 "^8 

 a9 



"9 



a 10 



blO 



al3 



6 13 



a 16 



t>16 



al 



"1 



a2 



"2 



a3 



•■3 



a4 



"4 

 a5 



»5 



a6 

 "6 

 a7 

 "7 

 ■ 8 

 "8 



Per cent. 



Per cent. 

 0.4 

 0.9 

 0.4 

 0.6 

 0.5 

 1.2 

 0.6 

 0.9 

 3.1 

 3.0 

 3.9 

 3.3 

 3.1 

 3.4 

 1.9 

 1.3 

 4.9 

 4.5 

 2.1 

 1.5 

 8.8 

 7.3 

 14.8 

 13.2 

 10.5 

 7.5 

 12.8 

 9.7 

 2.7 

 2.2 

 3.9 

 3.6 

 28.1 

 24.4 

 3.9 

 2.8 

 2.6 

 2.6 

 4.6 

 3.2 

 14.2 

 13.3 

 2.2 

 1.8 

 2.9 

 2.3 

 1.4 

 0.9 

 1.7 

 L6 



Per cent. 



26.8 



22.2 



18.7 



14.6 



8.3 



7.5 



7.4 



7.6 



16.3 



14.7 



9.0 



7.4 



5.3 



5.3 



6.6 



5.4 



30.5 



25.5 



17.5 



14.2 



32.7 



26.4 



36.5 



29.6 



19.5 



14.3 



17.7 



13.8 



10.4 



6.9 



11.3 



9.3 



38.1 



35.4 



23.0 



19.0 



7.7 



3.8 



14.9 



11.3 



51.6 



46.7 



41.6 



31.7 



8.3 



3.3 



19.1 



16.2 



8.1 



4.6 



Per cent. 

 34.6 

 32.8 

 34.0 

 31.6 

 34.0 

 32.6 

 20.7 

 20.1 

 23.1 

 21.1 

 11.1 

 12.3 

 10.2 

 11.1 

 9.0 

 9.1 

 18.6 

 18.6 

 15.6 

 14.2 

 18.3 

 17.4 

 14.2 

 14.1 

 15.7 

 14.3 

 11.4 

 10.6 

 15.9 

 13.9 

 10.9 

 11.9 

 9.8 

 11.0 

 21.7 

 25.1 

 17.3 

 18.4 

 13.8 

 13.7 

 12.7 

 14.0 

 23.6 

 22.8 

 11.4 

 12.0 

 22.4 

 22.6 

 13.5 

 13.8 



Per cent. 

 12.7 

 12.1 

 16.7 

 16.4 

 16.1 

 14.9 

 1.7 

 2.4 

 20.2 

 20.1 

 12.2 

 12.8 

 14.8 

 14.8 

 9.2 

 10.5 

 10.7 

 12.1 

 11.2 

 11.5 

 9.0 

 10.0 

 10.3 

 11.6 

 14.3 

 15.4 

 14.6 

 15.0 

 24.1 

 22.1 

 22.1 

 23.4 

 4.4 

 5.8 

 12.8 

 14.2 

 19.1 

 19.4 

 18.1 

 15.4 

 5.5 

 6.7 

 11.4 

 11.4 

 11.9 

 11.7 

 17.5 

 16.5 

 10.1 

 9.2 



Per cent. 

 19.7 

 24.6 

 23.9 

 28.3 

 33.7 

 35.2 

 59.4 

 55.9 

 28.0 

 30.7 

 35.5 

 35.3 

 34.1 

 34.0 

 34.0 

 33.5 

 18.7 

 21.0 

 23.5 

 27.2 

 17.1 

 20.1 

 12.8 

 16.8 

 23.4 

 28.8 

 24.2 

 29.7 

 34.5 

 39.4 

 33.3 

 33.9 

 5.7 

 7.3 

 21.0 

 22.6 

 39.7 

 42.8 

 34.3 

 38.0 

 9.6 

 13.3 

 14.2 

 16.7 

 37.2 

 41.0 

 26.5 

 28.4 

 40.7 

 45.6 



Per cent. 



5.8 



7.4 



6.3 



8.5 



7.4 



8.6 



10.2 



13.1 



9.3 



10.4 



27.5 



28.6 



31.4 



30.5 



38.8 



40.0 



14.1 



16.9 



29.7 



30.9 



12.8 



17.4 



7.9 



11.3 



10.5 



15.7 



12.9 



15.6 



11.4 



14.5 



17.5 



16.5 



5.1 



7.3 



16.7 



15.7 



13.2 



12.7 



16.4 



17.8 



5.8 



6.6 



6.8 



8.5 



27.7 



29.0 



12.8 



16.3 



25.5 



25.0 



Do - 





Do 





Do . 





Do 



Do • 





Do 





Do 





Do 





Do- 





Laguna 



0.8 

 0.3 

 1.1 

 0.9 

 0.5 

 0.3 

 2.5 

 1.4 

 0.4 

 0.5 

 1.3 

 1.4 

 3.5 

 3.4 

 6.1 

 4.8 

 6.4 

 5.6 

 1.0 

 1.0 

 1.0 

 1.4 

 8.8 

 8.8 

 0.9 

 0.6 

 0.4 

 0.4 

 0.9 

 0.6 

 0.6 

 0.4 

 0.2 

 0.1 

 0.9 

 0.7 

 0.3 

 0.1 

 0.4 

 0.2 



Do 



Do - - 



Do 



Do 



Do 



Do 



Do . . .._ . 



Do 



Do 



Do --__ 



Do 



Do 



Do . . 



Do 



Do 



Do... 



Do 



Tayabas 



Do 



Do 



Do 



Do 



Do 



Miscellaneous 



Do.. . 



Do-. 



Do... 



Do- 



Do-— 



Do 



Do 



Do. 



Do— 



Do- 



Do—- - 



Do-— 



Do 



Do 



Do _ — 



By weight. 



■> By measurement. 



