1919] Pendleton: A Study of Soil Types 407 



Table 20 — Loss on Ignition 

 (Surface horizon only | 



Table 21 — Loss ox Ignition 

 Son Joaquin Sandy Loam 



Horizon 



* 



B Average 

 % 



2.32 



2.27 2.29 



6.33 



6.16 6.24 



2.97 



3.18 3.07 



6.58 



6.75 6.66 



2.54 



2.61 2.57 



2.18 



2.18 2.18 



1.60 



1.56 1.58 



6.97 



6.95 6.96 



3.94 



