epictaJjIHheckiji nopOAH CT) C'BnEPRAro noBEPEatba czbhph. 



89 



AHMOMj, cKa3LiBaK)TC/i wkji,bi Ati**epeuuiajibHaro ABiuKCHia b^ XBepAon Macct; no BuiuiHOCTH 

 nopoAa BecbMa noxojKa Ha npeAbiAymyw (j\s g^g): sejieHOBaxo-cfepafl, jiHCTOBaTafl,HO 6e3i)BH- 

 AHMbixi uop4»Hpo6jiacTOBT>. B'L HGH pasBHTa Ta H^c cepni^HTOBO-KBapueBafl npoMejKyToieafl Jiacca, 

 B^ KOTopofi o^KOByw CTpyKTypy iip0AaiOTT> nonepesHWMT, npenaparaini Kpyrjibis eeA^jinMbifl 

 njrarioKJia3a-ajib6HTa (10 — 12% An), pacnojioaseHHaro bx rHtsAOBiiAHOMi pacmHpeHiii npoMe- 

 acyioiHOH Maccbi; sAfecb njiarioKJiaai aBjiaeTca pejinKTOMi b^ abohhomtj CMbicxfe^). Kt 6ojite 

 iioJiHOMy ocB-femeeiK) 3x0x11 AH**epeHqiajibHbixT> ABHJKeain, CBHsaHHbixi ct> hbmh CTpyKiypij h 

 Hxi 6ojite uinpoKaro SHaqeHia Bepuycb nnate. 



BcTynjieHieM'b KapSoeara hi qncjio nop*Hpo6jacTOBi nopoAbi Majio MtHaeica MHHepajiorH- 

 lecKifi cociaBX iipoweaiyToqeoH Jiaccbi, ho h no BHimneMy oSjinsy nopoAa HSMtHflerca iamb no- 

 CTOJibKO, nocKOJibKO 3T0 Kacaexcfl KapSoHaxa, EIopoAw nepexoAnaro xnna, homrmo xixx, bt, koio- 

 pbixi Bbime 6biJio oxMtqeHO npncyxcxBie bx. npoMeHtyxoqHoa waccfe asKepnxa (cp. cxp. 84), RiaKpo- 



314 



CKonHqecKH He oxjiniaioxcfl oxx. SioxnxoBaro ^HJiJiHxa ch oahoh cxopoHbi (A'?, r— -, ch ctBepHofi 



314 



OKOHeHHOCXH ocxpoBa KojiiaKa) h ori rejiaxnxoBaro *HJiJiHxa ct> APyroS (oxqacxa JVJ ^oh? Taa- 



MbipcKaa ry6a); MHKpocKOHHHecKH OHt xapaKxepHsyioxcfl noaBJieHieMT) mbjikhx-l poM6o3ApoBx. 

 KapSoeaxa (no Bcen Bipoaxnocxn aHKepnia, levKO BbiBtxpHBawmarocfl, ct> oSpasoBanieMi b^ 

 BHAt BbinojiHeHia Kpacno-JKejxaro ^iBMOHHxa; ABOHHBKOBaro cxpoenia ohx> ne oSeapyatHBaexi), 

 10. AHKepMTOBbiii ^) ^Mmj\>. IIopoAa bi xapaKxepnoMi pasBHxiH OKpauiena bi, aejieHo- 

 6ypbi0 H StjOBaxG-ctpbiH uBtxx,, BT) saBHCBMOcxH oxT> HpeoSjiaAaidfl bi. iipoMeHcyxoqaoH Macct 

 xjopaxa BJiB cep0u,Hxa, Ha BAeajibHO pasBnxbixx. a cxporo napajiJiejibHbixTj njiocKOcxaxx cjian- 

 iteBaxocxn pasciaHLi pbiatia, reKcaaApniecKin iiceBAOMop<i>03bi jiHMOHHxa, HanoMHHaiomia 



C060H ocHHHbi (JVs — , loro-BOCxoiHaa qacib ocxposa KojiqaKa; JVs joq, ctBepHbiii Seperi sajiBBa 



KapnBHCKaro)^). Ha CB-feateM^ nonepeinoMx. nsjioMi cpeAH cjia6o bojiahcxoh ctpo-sejieHOH npoMe- 



1) Cp. 11. Backlund, Sobre algunas rocas notables 

 provenientes de Olavarria, prov. de Buenos Aires. Boletin 

 As 2, Direcci6n General de Minas, Geologia e Hidrologia, 

 Buenos Aires 1913. 



2) AHKepiiTi. SA^icb c-iife4.yeTTj noHHMaTt bi> cMticJit 

 Kap6oHaTa, coAepwamaro sHaHHxejBHija, noBHAHMOMy, 

 HBMHoro KO.ieojiiomiacH KOJiHMecTBa FeCOg, HapaBHb ct^ 

 MgCOa; jitcTaMii Kap6oHaTi> anepBUHHuH)) HivrfeeT'L, cyxa 

 no noKasaxejiflM'B npejiOMJieHia, cocTaB-b u.iTOKifl ktj ciiab- 

 pHxy; o6i> stomii noApoCnie Hn>Ke. 



3) K-B M-fecTopoKAeHiaMT. na cfcaepo-aanaAHOMb ue- 

 pery sa.iHBa ^epHumeBa A. A. Enpyaa AaexT. cjiiAyro- 

 mee onucaHie: 



«H noAHflJicfl no BJiaatHoft xyHApfe na BOSBumeH- 



HOCTb KT) NW M HameJITb TEMT) BHXOAU, CHJIBHO BnpoqeM'b 



paspymeHHtie , seaenoBaxaro c.?aHn,a cb Ky6u>recKUMH 



3au. 4'a3.-MaT. (hn. 



6ypo-KpacHHMH BKaio'ieHiHMH BpoA'fe KpHcxajuiOB-b. Ha-b 

 paspyiueHHaro poscbinbio BbixoAa MtcxaMH xopnajiH ox- 

 A'fejibHbiJi njiHXbi, HMismin o6iu.ee HanpaejieHie 30° (siarn.) 

 ox'b N Ha Ost, c.iiiT,OBaTejibHO no iicxuHHOMy nanpaBJieHiK) 

 no'ixii SWtW— NEtE |N 57° EJ. Iljiuxbi obiJiii naKJio- 

 HeHbi KT. W, HO yrojib ux'b HaKJiOHeHin 6bijn> pasjiUHeH'b 

 BCJitAcxBie HapynieHia ecxecxBeHnaro nojio>KeHianjinx'b... 

 9ia BOSBbiuieuHOCxb HAeirb ch SW na NE n pisKO oxAi- 

 aena oxt. ocxa.ibHoro B-b o6ui,eM-b BOSBbimenHaro o-sa Koa- 

 »iaKa, ynoManyxoH ao-uhhoh. Ha BceiiTj ea npoxaHteniu 

 ciaHeu,!. HM'feexb onucaHUbia 6ypbia BKJuoienia, ho bkjiio- 

 nenia 3th MicxaMii, to MeJibne h ryme pasciaHu bx maccfe 

 cjiaHU,a, TO Kpynnie: na NE-bou OKone'iHOCXH CJianeub 

 noiTH JiiinieHTj axiix-b BKJUOHeHiR, xomho xaKJKe na 6epery 

 npo.iima [PacxopryeBa] Bcfe BbixoAw cjiaHn,a 6c3i> 3thxt> 

 BKpanjieHifi. CpeAH n.iux'b Kpanwaxaro cjiaHii,a bt. poscM- 



12 



