203 
Analyses of essexites. 
| 18 A B | С D 
er... | 46-10 | 46.99 | 4859 | 43-66 | 47-90 
=o | 3:34 | 292 | 2-71 | 1-21 | 4-91 
и... | — — — — — 
о... | 18-59 | 1794 | 17-91 | 17:35 | 16:55 
во 2... | 2:63 | 2:56 3:09 | 7:88 | 5°67 
Eurer... | 668 | 7:56 | 641 | 540 | 7:50 
NE Os ee - | "05 {гасе 15 | — "60 
ACROSS | 3:23 | 3:22 | 306 |- 427 | 4-44 
о... 9-86 | 785 | 7:30 | 939 | 9:35 
Оле... 6:22 | 635 | 595 | 512 | 3-23 
о. 63 10.262 256 2207 208 
H,O above 110°... | 30 65 || gs 1-99 2) 
MEO at 1109 - ile = || 
(OT RECETTE | none — need). ag in ee 
О... | 141 | 32 
LOS | none — | BEI =F 
Total... | 99-65 | 99:60 | 99-92 | 99-66 | 99°75 
Sp. gr... | 2895| 2919| | 
18. Essexite, Panernak Bay, Narsak, $. Greenland. С. Winter, 
analyst. 
A. Essexite, Salem Neck, Essex Co., Massachusetts. 
H. S. 
Wasuineton, analyst (Journal of Geology VII, 1899, р. 57). 
B. Essexite, Mount Johnson, Quebeck. 
M. F. Connor, analyst 
(Е. D. Anams, The Monteregian Hills. Journal of Geology Al, 
1903, p. 265). 
C. Essexite, Cabo Frio, Rio de Janeiro. 
М. Dirrricu, analyst 
(H. Возеквозсн, Elemente der Gesteinslehre 1898, р. 172). 
1 BaO 008 and NiO + CoO 0:05. 
