Analyses of nordmarkite and related rocks. 
196 
17 A B С D 
SO rl 58-17 | 5846 | 6045 | 63-20 | 63-71 
TO 2:09 028 =) DO © 
NEE ANNE, | 1607 | 16:56 | 20:14 | 17-45 | 16:59 
И | 130 | 5:69 В MER | 3-40 NE 
BOE Fr ser | 8:04 | 2:59 || 66 
MO. |) 07) trace" luttent 
MO re | al ee | 197| © 90 
Bo | 342 | 261 1:68 | 140 | 311 
NO ana 741 | 623 1:23 |1 6.90898 
К: 465 | 544 | 512) 588 | 279 
H,O above 110°... | ‘Al | | FI | zu "50 | "19 
НО at110° ..... In eo 
(INR, И | none — — т. 
SOMES Syncs he | none | trace — — — 
и. A0 a = EN 
СО. попе ‘04 == ae is 
Total... 100-44 | 99:96 | 100-40 100-14 | 10019 
Sp.gr.... | 274 | 29-674. | 
17. Nordmarkite, W. of Kakarsuak, Narsak, S. Greenland. C. 
WINTHER, analyst. 
A. Nordmarkite, Cabo Frio, Rio de Janeiro. 
Е. Е. Wricar, 
analyst (Tschermak’s mineralog. u. petrog. Mitteilungen ХХ, 
1901, p. 233. 
В. Nordmarkite, Aueröd, 5. Norway. G. Forsgers, analyst (W. 
С. Bröscer, Zeitschrift für Krystallographie XVI, 1890, р. 54). 
С. Nordmarkite, Tonsen Aas, Christiania. С. ГЕовзвЕеве, analyst 
(W. С. Ввбесев loc. cit.). 
D. Umptekite, Umpjavr, Kola. W. Prrersson, analyst (W. Ramsay, 
Fennia IX, 1894, p. 205). 
