KPHCTA.iI.!IH1ECKM HOPOAH CT> CHUEPHArO DUfJEPEaiba CMBHPH. 



57 



Bt KOTopbixx jiiBafl CTopoHa, wpejiHKTbD), DpH ycjiQBiflxT, «HopMajbHaro» KOHTEKTOBaro Mexaiuop- 

 *H3Ma ee ycTofiqnBa '); K0M6Heai;ifl, npeACTasjeHHaa ji^boh cTopoHoS nepBaro ypaBHeeia, ycxoH- 

 MHBa jHinb npn Teiunepaiypi Bbime to^kpi npeBpamenifl aH^ajiyaBTa bi CHJiJiHMaHHT^, h yeeiH- 

 qenie yAiJibHbixi) o6xeMOBT> HAexi bi> CTopony noBbimeeHOii xeMtiepaTypbi ^). Bo ExopoMTj 

 ypaBHeHin K0M6HBan,ia JitBOH cxopoHbi ocymeciBHuia xaKwe JiHinb npn leiunepaxypaxi aaaqn- 

 xejibHO npeBbimaiomnxx xaKOByio wnopMajibHaro)) KonraKXOBaro MexaMop*H3Ma^), no sjifkcb 

 yBejinqenie yAtjbnbixi o6ieMOBT> nanpaBJieno KaKx pasb bi oSpaxnyio cxopony, h noBbiuieneoe 

 AaBJienie SjiaroopiarcxByexii o6pa30BaHiK) mnnnejiH na pa^y ex. KBapn,eMx,. Btj K0M5HHaii,iH 

 jifiyyb ypaBneHiH, KaKi noKaaano Bbime (cxp. 53), yBejinqeeie yAtjibBbixi oSieMOBt eanpa- 

 BJieno Bx. cxopoHy pacnaAa KopAiepnxa. CjiiAOBaxejbHO; BepnyBuincb kx> nepBonaqajbHofi 

 «pejiHKroBon» K0M6HHan,iH jineepajiOBTj ex, oSpaxnon cxoponbi, Moatno yxBepatAaxb, qxo ona 

 oSpasoBa.iacb npn ycjiOBiaxx, xeMnepaxypw snagnxejibHO npeBbimaiomen xaKOByw bt> «Hop- 

 MaJibHOH» KOHxaKxoBOH HopoAt npH Gfl o6pa3OBaHi0. npn 3X0B noBbimeHHOH xemnepaxypt, 

 noBHAHMOiuy, HMtjio 3HaqeHie n BbicoKoe AaBienie (mnnnejib ch KBapn,eMi), no Bce me nc cxojib 

 BbicoKoe, qxo6bi Minnxb eanpaBJienia peaKn,iH; npn nen, cjiiiAOBaxejibHO, HMin bx. bhaj HajiHqnbin 

 cocxaBX. nopoAbi, cjitAyexxi cqnxaxbcfl ex. ypaBHenieMx, : 



KajiieBbiH nojiGBOH uinaxx. 

 KAlSigOg 



cnjjiHManHXT. 

 AloSiO. - 



2 aHXOtHJIJlHXli 



2 MgSiOj ■ 



BOAa; 



OIOXHXX. 



H„O^H„KAl2Si„0,2Mg„SiO, 



2 KBapu'b 

 2 SiO„ 



no KOxopoMy, npn peaKuin nanpaBJiennoH BnpaBo, BAitcxi ex HcqesHOBenieMx. lacxn «pejiHKxo- 

 Bon» rpynnbi MnnepajiOBT., oSxHceaexcfl oxcyxciBie Kajiiesaro nojieBoro mnaxa cpeAH Mneepa- 

 jiOBX. ycxoB^HBOH rpynnbi*). Kocbghho, cjiiAoeaxejibHO, Kpoiw-fe nfeKoxoparo nsSbixKa AlgOg, ne- 

 AOCxaxoKi KgO BT> HcxoAHOMX. Maxepiajt HM-feext BJiiaeie na noaBJienie cpeAH MnnepajiOBX. 

 rpanaxa, KoxopwH, KaKx. noKasano Bbiuie, npaKxnqecKPi ne coAepacnxi CaO (n FegOg), cji-feAOBa- 

 xejibHO, BX. BBAy oSnJibHaro npncyxcxaifl KopAiepnia, no cocxasy AOJiateai cxoaxb 6j03KO k^ 

 ajibMaoAHHy. Bx. «HopMajibHbix^)) KOHxaKxoBbixx. nopoAaxi, cpannpixejibHo o6orain,eHHbixx, 

 RBBecxbio, cyAa no 3MnHp03My, rocnoACXBytomHiuxj eAnncxBeHHbiMXj (?) rpanaiOMi, no mcx^- 

 AOBaniflMx. Goldschmidt'a^), ABjiflexcfl H3BecxK0B0-rjiHH03eMHCXbiH (rpoccyjiapx.). BMnnpnie- 

 CKiii maxepiajii, na KoxopoMx. ocnoBbiBawxca xeopexnqecKia BbiKJiaAKB Goldschmidt'a, ne 



1) no Goldschmidt'y, 1. c, cxp. 131; noAt «Hop- 



Jia-lfcHUMT))) KOHTaKTOBHMb MeTaMOp^HSMOMt CJI^AyeTX 



noHHMaTB yciosia ^.aBJieHia n TeinnepaTypu, rocnoftCTBO- 

 BaBoiifl BT, pafioH'fe XpHCTiaHiii. 



2) Sa'^cb npHHflTT) BT. pacMeTx y^'fe-itHuH o6i.eMi> 

 MgSiOs KaKt 3HCTaTHTa; saiiiHa ero aHTO*HJM(iTOM'i> 

 eui,e 6oAie yBejin'iHBaeTT> cymay yAiJitHuxt ofixeMOBt 

 no aiByK) CTopoHy ypasHeHiH. 06pa30Ba.ica jih aHTO- 



<l>Hjr;iHTX BM-feCTO 3HCTaTHTa Bt CHJiy npiICyTCTBifl BOAH 



HJH BCfl'fe;i,cTBie noBHuieHnaro AaBJieHia (?), He 6epycb 



CyAHTl. B-B BHflJ MaJIfclX-fc KOJIHHeCTBT> erO H HeB03MO5K- 

 3aa. 4>H3.-MaT. Otj. 



HOCTH no3TOMy npocji'IiA'iTL ero OTHOiuenifi kti Apyi'HMi. 

 MHHepa.iaM'b. 



3) p. Eskola (An occurence of gahnite in pegmatite 

 near Traskbole in Pernio, Finland. Geo!. For. Sthlm. 

 Forh 56(1914), CTp. 25 — 30) neAaBHO onncaji. coBM-fecTHoe 

 naxowACHie mnnnejiH ci. KsapueMi. bx nerMaTHxt, TaKi. 

 MTO ycaOBifl odpasoBaniH ninnHejiH, BUCTaBJieHHbia Mopo- 

 aesHHeMT. (1. c), TpedyioTt pacuinpenia. 



4) PeaKuia, HanpaBJiennaa BnpaBO, conpoBO>K;;aeTca 

 SHaMHTe.itHbiM'i) coKpaiu,eHieMt y^'fejibnaro oSteMa. 



5) L. c, CTp. 201. 



