205 
Analyses of magnetite-pyroxenite. 
and related rocks. 
19 A B 
Ci aed aes 31:77 | 38:38 45:05 
О. | 19-97 4:32. | 126s 
BED Sursee none | 615 6°50 
ВО tess aa: 12:97 1:70 3°83 
Bes rege 10°23 8 14 7:69 
MO. ar. trace | “16 = 
МЕ. ак 15:77 11:47 12:07 
О ий 12:20 1860 | 18°66 
NO ee. 2-69 78 "94 
м. | 54 218 ‘78 
H,O above 110°. . | "60 "54 | 9-40) 
11,0 АО. 05 "18 
BED En. | trace 17 i 
Total... | 9979 | 10072 100 88 
Sp. gr... | 3561 | | 
19. Magnetite-pyroxenite, Narsak, S. Greenland. С. Winrer, 
analyst. 
A. Jacupirangit, Jacupiranga, Brazil. H. $. Wasmincrton, analyst 
(The Foyaite-ljolite Series of Magnet Cove. Journal of Ge- 
ology IX, 1901, p. 620). 
В. Pyroxenite, Brandberget, Gran, Norway. L. Зснмегск analyst 
(W. С. Brôccer, The Basic Eruptive Rocks of Gran. Quart. 
Journ. Geol. Soc. L, 1894, p. 31). 
of tolerably uniform size, their diameter varying only from 0:07 
to 0°3 millimeters. 
1 Ca,P,0,. 
