‹ Reconnaissance à travers les montagnes MacKenzie sur les rivières Pelly, Ross et Gravel, Yukon et Territoires du Nord-Ouest [microforme]Chapitre 20 sur 28 · JE · texte numérisé non relu

JE

itroin cupythe greater part of the / tic CU TEEL Î L teen Jin Lrct en and xtreuvms flotcing 1 ‘1 Taux na the 3 asbre s fou - CET TET) toner tn vert} < . [T1 he Mucn an «mel 1) « t 500 s north CATEL sémonat tu 1 pine . Île ste , ed pro long conti ET ; 0 aeti : 1} (s fe med t note / l vi ÿ j 17 on 1 sing to h * 0 etteecrn € bove seritler font Sekari ti tr er, (hie monnteatnn strurture and colour from those fo tlie went nf The reste portion the smusterm han hrs ny continue erosson, li ralleus are vered slop sing in etnry rurres, «nd lie “are met CFA romthe valley bottoims In portion the vi ntainaeure cridently ên a more pographie stage; they ure more massive And

laure conjinedin narrouw

sd the dreai

ing steep,barren partEy ire slopes of rock region luing west of the Mackenzie mountains sax he loicer portions of sand Lelin rivers, 40m 0! omparativel “ t « hi in n leration f'abort 5 00 jeet ture nea-ter l ‘ 2 000 feet ahore the evels 0] acipral # x 1h res n is characterize y long, tar are most t heër sumnits dé ; a and the main ir chief tributaries occupy rtensivre Lderelopreit vallées These valleys havre fairiy

miles in teidth, nd contain mant

erel floors, often ser

mall Lakes and ponds, also ertensire

enrvrer mrudorrs

ruce, This typre of country vccupies a

ind grores of go elt extending southousterty fromthe Petly mountairs

solated, high grou)] the Mackenzie mountain

The high ran *sof the Mackenxi

astern side alonts

romthe Mackenzie river, by « helt

tin height abaresra-terel. Eastiva

he L

{ir \ î

dur ! n tistun à 1 tu the kn, 1 t n be pole t rem the» t lis tions. ( Lux sh l HE ésen ; 4 h h CL } 4) “iert rapide pas impossihle to take t t Et The rorkathought to be th are regarded us pre-0 Felly r sb Then neumita be :

the north the While certain the rocka 1 altered, haring sat atructure, Quartz sic à colour are the commuonvst

by quartz reinx and à

r1 kensie »

stonvx, conugtomerates, Lémes uit COTTIT 0 "OPEL Miditle Deronican The gre

ss this L'oll nusllou ta M ALLEZ 4 shales cricl st “ur indurateid, bec tira} x Upper Ordur sh s os loss river atout UITET] serrral miles wide,

glomerute, quartzite and lin cicinituos Wolj canon an ivartion, crosses Ross rive anrirer nearthe forks.

Sterart river at dée Tasin

be of later da shutes of Hoss virer dard mu ing slates and cherts,

dpirin : #}

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