118 0. 0. BAEJiyHJIi'I.. 



njieoxpoH3Mi y aM*H6ojia Becbiwa cjia5i>m, bt> npe^tJiaxT, CB-feTJio-HcejTaro h CBtTJO-rBOSAHqao- 

 6yparo. OnpeA'feJieeHbiH Ha hcmi onxaqecKifl KOncxaHTM: 



c : Y = 



2 Fy > 70° (p < V OKOJio y) 



a=1.646±0.001 



Y=1.672±0.001 



Y — a = 0.025 (03MipeHO KOinnencaTopoMi Babinet) 



yKasbiBaiOTT) na poMSmecKifi aM4>H6ojn) pajia anmocpvAMima. Ha anTO'i>HJiJiHTaxT> h3T) 6jiji3koh 

 nopoAW CT> Traskbole, Pernio, 4>HHJiflHAifl, Eskola') onpeAt>MJi: 



AJifl TeMHOH paBHOBHAHOCTH (leMHO-ctpo-Gypafl) .... 26% FeO 1.662 1.676 

 » CBfexjioH » (Sypo-cfepan) 22°/, » 1.653 1.667 



noKa3aTejib npejiOMjemfl y? oupeA'feJieHHbm Ha anT04>njiJHT'fe h3t> nopoAM aajiHsa Kenno- 

 BHqa, HM-feexT) Bejia^HHy npoMeatyxoiHyio meacAy oS^hmh onpeAtJieHijiMH Eskola; 6bixb Moacexi,, 

 9T0 AaexT> npaBO aiAaxb Bt HeMT> n npoMeacyxo^Hoe coAcpataHie FeO. CoAep^aBie ^^0^ 

 wb <i>HHJiflHACK0XT> aexo^njuHxaxT. iieBbicoKoe, noixn paBHoe (7 — 9%). Ho conocxaBJieHiK) 

 Ussing'a^j, a-ia noAo6Haro poMGnqecKaro aM*ii6ojia cjiiAOBajio 6bi WAaxb npaSjiHSHxejibHO 

 cji-feAyiomaro xHMnqecKaro cocxaBa: 



SiO, — 48%, RA— ISVo. FeO -23%, MgO-14%. 



Iloiiepeiebie pa3pt3bi aHxo*HJiJinxa ocxpopoM6nMecKie n ptsKie, 6e3T) nneaKOHAajibHbixT. 

 njiocKOCxea, KOHC'iHbifl djockocxh oxcyxcxByioxx. Pasiifepbi ero KOJieojiroxca oxt> oahofo o6pa3ua 

 Kh ApyroMy, Hep-feAKO ohi o6pa3yexi luejiKo-nroJibqaxbiH bobjioki, bi KOxopoMt HeA'feJiHMbifl 

 CL xpyAOMi noAAaioxca KaqecxBCHHOMy onpeA'tjieniK). — ExopbiM-L aBtxHbiMi cjaraeMbiMT> 

 flBJiflexca Giomumz 6jiiAHO-6yparo UB-fexa. CpaBHHxejibHO pasHOMipno oni pacnpeAtjieHi no 

 Bcefi nopoA'fe, HO ero KOJinqecxBO neBejniKO n cxonxi bi oSpaxHon saBncHMOCXH orb KOJinqecxBa 

 anxo^HjJinxa. Hep'feAKo oht> CKanjiHBaeiCH bx BHA't 3aqaxoqHbix'i> nop*Hpo6.iacxoBT) bi npome- 

 Htyxo^Hbixi MeacAy cjiohmh aHxo<i>HJiJiHxa jnnsax^, ho «>opMbi oSpbiBKOB^ oht> bcb me ne nMtexi. 

 ^OBOJibHO paBHOM'fepno no Bcefi nopoAt pascfeflno yrjncxoe Bein,ecxB0 b^ bha'^ ptsKO orpaneH- 

 naro ipa^uma. Hat UB'fexHbixTi ajieMeHxoBTj cjiiAyexL A^-J'^e oxMtxHXb p-feAKifl, 6jitAH0-6ypbifl 

 npnsMbi mypMaAuua; lOJicxbiH, yKopoqenHbia npnsMbi anamuma Hep^AKO cKonjiawxcji okojio 

 rpa<i>Hxa. BeacBfaeaa npoMeatyxoHHafl Macca cocxohtt, n3T> xoHKOsepnncxoH rpaHofijacxmecKOH 

 CM'fecn Keapua h (KOJiaqecxBeHHO, noBHAHMomy, ne noAqanenHaro) tiAaiioK.iaaa (no cocxasy 6jin3- 



1) Bull. Comm. Geo!. 40. 1914. 192. 



2) Medd. om Gronland. 



