666 



ELECTRICAL METHODS 



[Chap. 10 



Table 69 — Concluded 

 DIELECTRIC CONSTANTS— MINERALS AND OTHER SUBSTANCES 

 k' — apparent dielectric constants; ko = true dielectric constants, e.s.u. 



Table 70 



DIELECTRIC CONSTANTS— ROCKS AND FORMATIONS 



k' = apparent dielectric constants; kq = true dielectric constants, e.s.u. 



mc. = megacycles 



