no g 



400 600 



Silaralis 

 ALX ISO 



ALU ISO 



ALK ISO 



1000 "B / » 2000 



OBT ' I 



202 228 2?2 



200 400 *' B 600 800 



Aramllci 



Silinlii ' 



ALK/ISO • 



0.50 1.0 1.5 2.0 63.25 



1 1— »M ' 



ALK/ISO 



10 



120 



2000 4000 J|/| 8000 6000 ,15000 



0.50 



Annuities 



Silinlii 



ALK/ISO . 



1.0 



1.50 



2.0 



2.50 



ALKISO 



FIGURE 3.53. 



FIGURE 3.54. 



FIGURE 3.55. 



FIGURE 3.56. 



FIGURE 3.57. 



(Upper left) lie Grande south core, December 1978. 

 (Upper right) lie Grande south core, March 1979. 

 (Middle left) lie Grande south core, March 1979. 

 (Middle right) He Grande south core, August 1979. 

 (Bottom) He Grande south core, May 1980. 



76 



