235 
Analyses of foyaites and related rocks. 
25 A B С D 
i = ——- — = == = 
сена мы. | 53°53 53-68 | 52:25 | 53°71 | 53°73 
а... "44 | 1-35 "60 1-03 "09 
Banana = = = 
BPO ны: 19°69 19:42 || 22:24) | 821-821 20°35 
О... 509 | 591 | 2-42 78 | 3-74 
| 
AT SARNIA 2:83 2°57 1:98 2-41 | 2:13 
no hau... I ПАВ ‘53 ‘19 vot 
Ro. Е: none | 88 ‘96 "56 “47 
2) 3050. 1:87 142205 1:54 | 1:90 2:12 
rin lu. | 9°61 9°46 9°78 8°52 7:94 
п... - | 5°23 4:92 6:13 7:07 6°05 
H,O above 110°... | ‘34 | 89 73 9:97 2-02 
HSOFat 110° ..... ‘25 (ign.) 
Be in... ‘04 — trace "23 
_ Пою ЗОВИ -31 | — trace = 
Cee 40 | ae an = 
Total... | 99:87 100-88 99-16 |100:32 | 99-98 
Sp. gr | 2751| 2578| 2°580 
25. Foyaite (Korok type), Korok, South Greenland. С. Winter, 
analyst. 
A. Eudialyte-lujavrite, Tsutsknjun, Kola. W. Perersson, analyst 
(W. Ramsay, Fennia XV, No. 2, 1899, p. 16). 
В. Foyaite (Chibinite), main type, Umptek, Kola. У. Hackmann 
analyst (Fennia XI, No. 2, 1894, p. 132). 
С. Foyaite, Picota, Serra de Monchique, Portugal. P. Jannasca, 
analyst (Neues Jahrbuch für Mineralogie 1884, И, р. 
. Foyaite, Renseburg, Transvaal. Е. A. Würrıse, analyst (Neues 
Jahrbuch für Mineralogie 1888, И, р. 32). 
13). 
