VOL, II. PLATE XIX. 



FIG 100. Pyramidal Titanium-ore. 



P-o,. I P -4. (J P-7)*? 

 o r 



P. P + l. 

 P 5 

 FIG. 101. Pyramidal Tin-ore. 



P + 1. P -hoc. [P +00]. 



s * S 



FIG. 102. Pyramidal Tin-ore. 



P. P + 1. P + x. [P + QD]. 

 P 5 J 



FIG. 103. Pyramidal Tin-ore. 



p. P + I. (P) 5 . (p+^r- [p+]- 



P s z r g 



FIG. 104, Pyramidal Melichrone-resin. 



pQD. P 1. P. [P+QD]. 



o t ? g 



FIG. 105. Pyramidal Manganese-ore. 

 4 p _ 4. p. 



a P 



