56 



0. 0. BAKJiyH;],!). 



KOHTaKTOBbiM'L, poroBHKOBWMTi, cTOfliii,HMi Ha pyfieHcfe xpeibflro H qeTBepTaro KJiacca Gold- 

 schmidt'a (cp. •ra6Mu.y X). Tpexifi KJiacci (aHajiH3T> 4) xapaKTepHsyeTca MnnepajiornqecKHMi 

 cocTaBOMT> H3i KBapu,a, oproKJiasa, KopAiepma, njiarioKJiasa h 6ioTHTa, leiBepTtm KJiaccL 

 (aHa.iiH3i 5) — H3^ KBapn,a, opTOK.ia3a, KopAiepHxa, u-iarioKJiasa, SioTUTa h niuepcTeHa. KaKi 

 BHAHO H3T) iipeAWAymaro, MnHepajorHMecKifi cocTaBi TaHMbipcKoii nopoAbi AOBOJibiio xopoiuo 



TaSjiHua X. 



SiOg 



AloOq 



4 



IV 



5 





58.83 

 17.54 



0.00 



8.42 



0.09 



3.40 



2.24 



1.35 



4.35 



0.59 



0.40 



0.18 



1.9G 



0.501) 



57.98 

 19.81 

 0.59 

 7.50 

 0.09 

 4.35 

 1.92 

 2.72 

 2.83 

 0.48 

 0.22 

 0.14 

 0.77 

 0.19 



58.28 

 17.98 

 2.42 

 G.52 

 0.17 

 4.88 

 2.01 

 1.39 

 4.29 

 0.21 

 0.07 



} 2.19 





FcoOo ... . . ... 





FeO 



MnO 



MgO 



CaO 



NagO 



K9O 





TiOa 



p„o= 





H2O < 110° 





H2O > 110° 





Ilpo'iin 











99.85 



99.59 



100.41 





4. KoiiTaKTOBbiH poroBHKTj Kjacca 3, Kolaas, panoHi) Kristiania'^). 

 IV. FpaHaTO-KopAiepHTOBbiH rHeficL. 



5. KoHxaKTOBbiH poroBHKT) KJiacca 4, IBerget, pafioBi Kristiaiiia^). 



corjiacyexcfl cb xaKOBbiMH npuBeAeHHbixxi mr cpaBHeeia poroBBKOBi), ecjH iie cqnxaxbcn cb 

 «pejiHKX0B0H» rpynnoH ManepajiOBT) bi rneBct, h Ch opxcK-iasoMi, oxcyxcxByioiii,nMT3 btj HeMt 

 no npHgHBi simqHxejibHO MeHbinaro coAepatania KJd, hjih no Apyrmwi upnqHHaMi, m. koxo- 

 pwMi Bepeycb HHJKe, bi cbhso Ch pojibio Sioxnxa. OxaouieHie «pejnKX0B0H» rpynnbi MHnepa- 

 .lOB-b KTi KopAiepaxy MoaeHO Bbipa3HXb cjitAyK)ui,nMH qacxeqebiMo n ynpomeoHbiMH ypaBneiiiaMH 

 (cp. cxp. 53): 



2 MgSiOg 



2 aHXO«I>HJIJIBXT) 

 H 



5 SiO. 



2 Al,SiO, 



SiO„ 



2 CH.jjiHMaHHXT>-+- KBapi;^; 



;Mg,Al,Si50,3 

 ; KopAiepnxi 



2 MgAl^O,- 



2 uinimejib -f- 5 KBapn.^; 



Mg^Al^SiAs 

 ; KopAiepux-b 



1 ) ]Io ncefi BfepoaTHOcTii = C. 



2) Goldsclimidl., ]. c., cTp. 1.50. 



.3) Iliid., cTfi. 102. 



