i entniltold6w pojaw'iaj'l si~ w osadach synorogenicz-nych juz po ~ 25 0040
mm
1at od momentu pr<lOeSU metamol'lfdrz4nou.·_ W gGrotworaoh typu koldzydMgo, takic.h Jak; Hi-mailaje; ··P. Le Fori ' (9) stwi~n abean04~ ozterech genentcji mez;ofald6w Fl de F, ~~yoh ko-lejllym gtawnym ~ defol'lDaC'ji VI g6rotW'Olie. M9rfologia mezotalJd6w mri:leniala s!~ od. faM6w U:o-kfliriatloych, l~Ych w plaszozyl.nie fotiacU (F b F ~ do.; ,fald6w tytpQ ,,.k:i.nk band" (F
J
.
pi'zypomlnaj~ t~ sytti9:cOE:QPisanl4 pizez M. DumdCza (8) z meta-~. Sudell6w. WB~ cztery generacje mezo-sttukltnir .mirmo . wielkdej dyspersJi' kde:runk6w ich P~biegu, r~14 tDZoo1o~owl\ tekJtogelloEEE: ~ollzy;nll i pOWl!ta1y w mterwa!e oZaSowym 40 mln lat. W .68tatnim etapie rorrwoju Ol"Ogenaw .zaohcxtLl4wScUug ~eorti.i tekltmlkli p!yIt (6) wieJlkie pnemlEBz-czEm!amas skalnyCh w
Poi&taci
IWlUttiE:C tek1KmiCz-ny~hr'
grarwiltacydnych. Z dbecnoScil4 maB naSUl!li~-tyOhnaJetY. lkz1~ siQ
Pl'IZi
Ocitwamaniu S'truddury, orogen6W~Y!lskiClh. P. Le Fort (9) ,podade na-stQpuj~ 'kry.teria dla r~warua wieOddch na-sunf~~w
BUnala.jaClb: . . ... - anorrnalna ~a jecin08tek
stratygl'a-fiC'Ltlych, " . .' ' .'
- ~ zmfaIla lftdklgU,' '. ' ..
... katakW:a icHaf·~ w &kaJi
reg'lanaJ.ne3,
. - g'waitowny skok w lDtenS~metamor-fjanu, .. . . ' . . ,
--. odwr6cooa s:bref~~ metamor&mu,
-. - mrl.aaul w kierunlru 1 ZIlIl}'IIie' WieBmch
struidur
t~.
'
.,
. . . .
Wie1e ~r6d wytmienio.nyah ~6rw zna~duje zaatosawanie .!lp. w Sudetach i na b1dru przedsu- ' dedkim, gdde 1d1kakroflne ~awienie .si~ na prrzemi.an pas6w. '(!Ipl- i mezomeitall:rlotticznych' 0 kienmku ' NW.,.BE '(15) mote by~, nQpro§dej W'YlIamaone·
obec-~cil4 _ nt.iBuni~ych
mM.,
Wych0dzf4c z zalW.efl t~ ~'~ ,(6) .n).oinaokrelili~wergene.J~przyPt$zcuJ-nych ;~I!Uni~ '?I pdJaawazyunetapie (~u lrordy--litmi-wego) jako wergenoJ~', porudniOWll; w drogfan
zd ,~nyin) - p6kloanQ. Jak )ui ~o~
kaiJda '1nterpretacja 'WM'Y8Cydaw 7;, punkJbu w.tchenia tt!kflJooikdply't
wymaga:
roopoznanta, takie WI!ItYBt-kiieh siaHcZl'lych mas 'dr6ctg6rsldicb 0 cba'tak!terze mikxdtontynemlf;~,kt6rych ruohY 'wzg~.e, deey-dawaly 'r!' r02JldaJdzie facjd, pmerwach w osadll:al1iu oru roohacl1'1.aldowych odbY'W8d~ sic:w
l'6rP.llymciasiew rMnyeh ~ orogenu. '
'<'W~y
Ew'~y SrodkoWed
wydaJ"si~
I6ro-tW'Orern metYJPbwytrri (11.)
VI
SItostin.ku do imlvcb !aiJ.-cucb6w g6.tl;;okf.ch ze ~~u , na obecn~6 bilnbo 1iozOyeb (frt)bnyCh:trawmem6w
k'OIrI:~prSani-
'
bqti*iegO,' klt6re tw~, dzl§ wymlpljllCe, na po-' Wie~lmi bad£. u![~epod polm'y'Wll osadoWll'ma-gywy
~r6dg611!1de (3). Wykrycte tych IPbIuktur,' poz-nante' iob ro.ch6w wzg'lc:dnvch i ,wplYWIU na rodizl\-cy sle. ~6roitw6r wa.rySlCwl!iki powmno by6 ,Jedlnym z waililejszychzadaiJ. geologii ~ry'Scyd6w., ,
LITERATURA
1., B·raus e H. - PaJ1kldrlft - Tekttonik in
Mit~
t~l~ropa. Z. ang. (""eot 19'75, H. '1.2. Burr
et C. F. -
Plate tedtonics and the Herey,,.., IDfari Ol"O£tellY. NaJInJre, 19'72, vol. 239, no. 5368. 3. Bus z W. A. im. -
Srledkmyje :maei'?IYfun-damienta molociycll p!1a~:rm Jewmz1! ,t lc'h czech-,h". Tiaktmika sdedkm.ym ~aw. TIr. ~esz.
N3uita, 19'76., ' , .
4. Golile~an R. G • ..;.. ~e
tedtOtik:
empla~ent" of
1iRPer
'"
mI!Dtle 'nentdotttesai1iln~ cDDtfoenbl'~eli!. J. GeoiPhYB. ReS. 1971; vo1. 76,100. 5. -'
,5; C Il'e e It K. M.,....; Review of Pa4eoma~etism.
, -F.ax1tdl' sci. Rev. 6.6 Alm6t.erdam. 1970.
6. Dewey J.
l!'.,
'Bd'l"d .T. M • .:... Mmmhin heMs , . anld tbe new ~loba:l tectonics. J. Geaphys. Res.. 1970. V'Ol. 75, no. 14~ .
'1. ,:-D i c 'k ID -S 0 11 W. R. -. Ev.ldence f()r plate tec-tanle 'l"e~mes irnrthe .roclt record. Aaner. J. Set 19'12, vol. 272, no. '1.
8. Dum t c ~ Mo - FrOba !Wy'jamienia tektogenezy
serii ~ Zlem1 KI<Jdddej. ~o
blem wdelru defomnacj-i sexdi 7lIlletamadizawycll . Ziemi KiodlZlciej. Mat. KOI!f. Ter., 1976.
9. F o,r,t Le P. - HJma!Iay8B: the coBfded rooge. iEfteeDt know:tedige' of 1Ihe
continental are.
Am. J. Sci., 19'75, vol. 275 A. ,, 10. J 0 hnsoll G. A. - Onust.al ~ and plate lteatanics durllng the' Camontferous. '1 Imem. IKongr. st.raJt. u. Geal. Xarbons. ZusamrnErlfas. S. 88, KJrefeJd, 1971; , ! 11. Kl'eibs W., Wachell1dorf H. -
Ptroterozol.c--~c geosyncllnal aod orogeoic evodu1:ioD of Ceut.rail EuIrope. 0801. Soc. .Amer. Bull., 1973, vol. 84, no. 8.
12. M I y a s b 4r 0 A. - MetaJnartph1am 8Ild re18'ted mqmart48m :In ,plate
ttectanics.
Amer.J. Sel. 1972,VDIl. 272. . .
13. Mo n g e r J. W. H., I
m. --
Evolution of t<he Ca-nadianCordWera. a
plate Iteotou:lic model.Ibi-dem.
'
14. N ~ col a s A. - Was flbe Hmcyniao O1'ogeIDic !belt o.f Eu'l"OIJ)e
or
title Andem ,type? Nature, 19'11, \T(J1. 236, nO. 5344. ' - , 15. Oberc J. - Budawa geologictma Polski. T. IV,Tetmxm'ilka, cz. 2 Suriety i obBrza«y pmyleg!e. Wyd. Geal., 1972.
,16. Ob ne J. - Bestetvt ein kattedarrlsches TektQ. gen in 8Q(t>olen? Neu. .lb. 1../ Gaol. u. Pa'lll.OOJt.
197'7, H. 1. ' ' , ' ,
17. Pot air 1'8 k i W. - mterpretac)a geoil~a 'WY'ldk6w glQbokdch sondawaiJ. sejsmdJcmych na - VII profilu J;IliPYnal"<lCiowym. Pm. gea.1. 19'75,
nr
4.18. P 0 h Ir Y 8 k i 'W., - Pozycja teikJbolnicrlJna Po1r!4d
,.RN ~e \WYIrlk6w badaiJ. Morrm P61Jn.oonego.
Ibidem, 1975, or 12. ' •
19. Rot her K. ..:.... Padllomagne1lJmnus als rceochro-, ~e MeIthode. Ber.
Deut.
GEsells, Geol.'Wiss. Relhe
A..
16, 315, Berllll, 19'11. . 20. S c h wab H. J. :I.m. -
2'JuLr Rfrum -ZeltBe-rdebul!1gen zwdschen retAmten vertikaleo
X1ru5tetI-bewett-l.ll1gen und Palllol:ektonik' im Bereicb der 'Nnl"ddetilb!dl"il'Olonisclle Senke, Z. angtr;'V. GeoIl.,
11173, m" 11. ,
21. Se h 1'00 e de r E. - Prolileme tektonischf'.r Ucn-, Jt~'lIN!'en lrm ~suea:ieJJl Sin den V8Jl'lsol,.
ri~. VerMt. Zen'I:!'. Iinst. Pliye. Erde. 14, 2,
Pots-~"IITI. 1973:
2'-. W a t rz; 11 a '11 eTA. - 7.wel bemerkRlIlS'Wert.e ra-dimnetri6che All't-er9d'lotienml!! 8'WI de'rn ' ("~et '~lW'lImbuTger SaJt;telB. Geo1o~e.· 1966,' Bd. 15,
~,~ ' , , ' "
,~. '7. fi n s k n J. - Ont.lwe· of tb~ TElC'ttmw-.C! f'1. ~ ,1"'Od s-nd the ,'ProMpms of the 'V'illru.lioorm .<Ii\'1d
'T'n;Fl('~"'" :I","~ the Teatomcs of Euroue. Bf1l1.
'I' ...
"'t..
Geril. 111'74,nr
~4.', .24.'Zonensza4n l..
P.
i in. - ~a.ia tiektn-,ntka, maginati7Jrn d mieital{)gi~a. Niledra, 1976.SUMMARY
'1'he paper fIB aimed ,at d1'awklg a'lttention to· 1lh-e possiibH1ty of
a new,
dynamic l()ok on evolution of' Pol'Ish VarlscidesaDd
interpretation ofthlsorogen
foom the pla!te tootonice vdewrpoint. MIddle-European Va:rdscan geosyncUne originated In the Eocambrian In result: of break up of . the old P.recambrtan oon-' , t'lIneDt 'Into several microoon~ts of the Bohem~!1tna.B8if tYIPe. The Bohenrlan massif shifted far from the East-Eurapeall1 platfonnbet7yveen the Eocambrian and Ol'd'Ovibtaon .. in, result of &eQ41oor s.preadlng. 'lihe shlft 'led to fonnaMon of the A.fl1aalltic type' rna.rgins ' on opposite akles, of, tbe resultIng basin. The sedi~ men.tary, baaln at,' ip{)1ds,h Varlscldes several times changed its rwWth and, depth in result
at
overlapping effects 'of s;pr~g andsubduoti-an. progressively _decreasing in' s'izetawards the endof
tbe PaQeozoic. The ·palearnagnetic sb.udles, evideoce thaJt in, the CaIlbarriferous and Permian the, sialic rnaBSE!I!I of tbe Bohemian massif, and East-EUl'OIPea'n platform' were approaching one another and finaUy collided.In this· ~
orogen.
of~ cardmeIW1 (6); t.e. ~ (14, 24)'tn>e. ar~ iIIi Ibhe Sax~';l'hurirJgfan .rmne.Tb~ . z»ne .. .$ charaoterlzed by ilaw- and
medium--p.r~ regtoDaJ. metamoiPbilml (12) .and ~tenstve
acldvolcanism and.p1utanism, so .it may be
inte!t,;,
prated.··~'
Varlscari
intenlkies (1"1), The palt of. ::Po-HBhVarlScides' ,si.tJuarted north of. the ·Sudety.···Mts arid "at ~eSenJI; foorning' Paleozo'ic iPlaItform ~e is chaJ:acterlzed' !by .. much weaker devel'QPIlal>t of . en,d'o-genic pa."ocesses· anq rE!\Pl"E'Soo'(;e' .sa.-allled V~J;"isca,nextemldeil· finally.folded in' the
Late
Carboniferoqs. (17;. 23). The ValT.rean mOaaSse origInaIted in the ~i:e- land and' ,panly '. in the' Slidety MIB in the. Late Carbcmt!erouB and Eai1ly .pennian.-PE3IOM.E
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