May, 1879. i5o THE WEST SHORE. O TUT. UI.KAT CONTINENTAL VIVIUK.. 1111 raMMHM at tUt I US or thk mm- SOI'MI, l M 111 A ANIi I Hi 1 hi hi A ;ti i lull. W uke the following interesting description ol tli gn it Yellowstone region l"m a recent in- 1. . ) the Manny mut Sru-tilijir 're., written lor that pmrnal I') ('ha. V. Illackburn: III'' hi,' " nl ttitt greater irtinn of the past two years priHqtecting in the cnuiilty l)ing aUiut th head walcre of the Yellowstone anil the other ureal rivera that have their aoun M 111 tha Wind Hiver uniuuUitia, I aeml herewith lot publication in the I'nnoi aome haatily pro l i I reitiarki on the region an traversed ami ' i'il. aihl aome portion which hail probably not tied. i Im'mi paaacd mi-r l.y any white man. Though mainly in search ol ineUllilemua de jmmiU, I found much in the other natural prod in U n( that Taat wilderness aa well aa in its geology, scenery ami other physical feature!, tl. nut. I to uilereat IhiIIi the practical an. I the acienliflc muni. 1111 mi, Hoax Mot. rains -ukommiv am Torn unarm . Touching the geolngj of the country in the vicinity ol the Hig Horn mountains, it may ho ohaeried that the umal calcareous and an na ruus rocks are her (..11ml, van ing in ge..ug leal a, from the aon- t.. the tertian il.-..il. Many of theae atrata are highly fn iflfalulll. in . hiding a groat latiety ej loaaili of aquatic ngui RO Mill (Mil tli MN near the haae ..I uc rang, hut eaal of the iintaiua 111 the lignite tertian bed a, the reiiuiua ..( iwtriliivl mammals Wcr noticed. Tim itralum of the earhirtiileniua ago nrcura on IhiIIi aides uf the range near ita I aw, both anthracite an. I l.itu loin. .in aaal Iwing fuuml 111 ahumlaiici.. Moun tain limestone i.r the auh carboniferous atrata uvlna the iintaiua Ui an elevation of '.',(111)1 feel alaiva the luue, where they hrcak .I.. 11 abruptly to the ax.. 1. rocka, IhtU the .1 aUllinc rocka aiiear al an altituite.il l.tHIU feet al.oc the MM, wii'i 1 ni....,- the Mfl eiovatml arta of tha rang. Near Ilia aumuiil a o.nniact, fin grained gra; nh gramUi predominate, which la a.i.mall) vain. I by K.u el gneiaa ami pal. he ..I mica achtat Al theaouth emlof the range al ita junction wiUi tha Italll.-auak. rang., mica au.l Ulnar ilate are f.iuu.l tracer, ing the pmttk l.k. Hut little quarU OCOtfl iw th wtwtvrn slope, either 1 .( or aa l,i The aat. 111 l..i, however, almwi cuuanUralile quart, in will I, lined ledges, usually ( a gray cilor ami ttru ferrugimuia Some f theae MM Mfajf ( aiml,,!,,,, ,t lh(1 ,,1,1 M in Mich mall iuanlitie geiictally a t.. nut i. Ir.t MMMM( lllllilllg. Ilie'lnghe.i ,.v. MM m the I tig ll,.rn rang are I'h.ml mk an. I llaywpeak, win. Ii tea. I, an altituil ..f .W0 (art S.nal ).. ,.,.k. iea.li an altitude Una l.l.tsai lt Ii.. I. iuth ,. 11,. rurka. of this rang i. 'Jul nnle, n ,, gi,.ai,.,i w .tit. a hi. h u alt I. .u I .eh, IwiugXi mi rn rang it vrd al the north P, ,y the grau.l .anion of th lltg II. 411 river, winch nrrweiiU a of raffed gramlvar, with ,u wall aUn.l ing Vll40jTy lullv IXW tort high I'll I. I,glh of tkia cnv,.n ta neauly 0 mil, ate I . nblliaity au.l DrlureiienM .4 Kiouery. it niaii that .4 th lam.nit gian.l canton of tin- . .1 .!.. 10 in th. National .aia In Ui Itig Hunt 10. .11 .u.i.v . ..I..I. ,.( g. 1,1 ,ai. In ..I.Utue.1 (ruaw in an. .11 Ui .in ami aivi.lly Iron. .1, aJIni ud .UtMwi uf ,,uam wa.h aronn.1 the (.ml hilla. Tht. liait ahoar lutlaiU attritt.Mt. au.l I . 1 1 'lent I v .H imligMwu to th crviUJIinr rook of th llig Horn rang, Thu forvtarn J. pout in ail oaawa or.oe.1 Uika Mrtforutta, arktch ta atot alway th caa it h t)Montnl .letawru froan th rywUlliava tvwk. of Una rangw. Taking I" lacU into uau.Umtioi I unti at tli atlllii that la gui.l (oan.l about th lUg Ham at M all froaw Uat raagw, bat that Moat of lliaUmel from tin ancieul waaii. wlnuh I wbjtqimiiljr Irimd tn thi hml of Wind rirar througu Union iiaaa ami ilown the .Snake. The idea wna gnncrally eiittiruiue.l by our iiro(iect Itig miiiera that thu linn uohm of gol.l faattd aroun.l thu liaau of thu Big Horn ranjje camu originally from noiiio aurifvruua belt 111 thoau inoiintaina. Wo am now ill HiHaeaioii (if geological cvi.lcn. ii, howuver, that iliairoven tin UMOVy, Gold in amull or even paying .piantitiua may yet bu (.mini 111 theae inoiiiitaina, but utteiimve ileHinits can hardly IZiat there wiiln ml allowing mm IpdloattODI of ita entity. rnrrai. iiKrowrn or thk ihowi mountains. In thu Snow MUUiMi between Clark' fork au.l the Vullowat me, tinlioatiouii are more favorable for IhiIIi gohl ami ailver. The origi nal rocka here arc aa follow : Oaajlfl, granite, ayeuite, trachyte, porphyry, unci au.l talco alate; while along the a nitliweat baae volaaiiie tufa occur. At the In .el of Hoda llutte creek argentiferoiia pin I m fouml, which yinlila a fair percentage of nlver. Some of these tlepoBita are being ileveloie.l by Ju.lge Annia ami other. A 111 ifen.ua orca are found in nilu on Immigrant and Hear gulche., al.o fair iiulicationa un Hell Ito.nng creek. Un the northern slope eiU'ii.ivu ttnofjti of native OOpptt occur near aome trap dikea. Helow the canyon of Clark', fork MM interesting fos.iliferou. deposits exist 111 the calcart. mi. sedimenUry rocks. The strata hen. upturned vertically presents to view the organic reiiiaina of past ages in such hold relief, aa .hiiiild make this an untcrtaiiiiug Held for the geological scientist. Hoth vertebrate and him it. Iirate remains were noticed here at vnri 011. tH.iula. Several K aka in this Snowy range reach an altitude of 13,000 feet. I'oiispicious among theae, towers the Itu.siun Crown, with Ha anowvcre.t Uannc incipient glaciers, and veiled in the shroud ol Krietuul congelation ; a lit Inline for the iee king. MrXllA laWWOKI MOUNTAINS. The Sierra RHlathofla range liegiut at tile head of Si.la llutte creek and extenils south to the head of Wind river, a distance of about l"0 milea. I'n'tty thorough obaervations and pros pecting w are made hem. The geological forms- inn isists pnnciially of volcanic nicks, lutsaltic and doluntic lava., andeaite and lava lufaa, or a kind of volcanic conglomerate. On the South fork of Stinking Water belt of gneis. ...id granite i-viala, containing many ledges of baae urea, but mi metalliferous deposits of value. At tl... mouth of the lower canyon near an otWMsTl MllHl sulphur apring (frum which the name Stinking Water originated) I I. .mid aa much aa M ceuU to the pan on bed. r. k, but . iily in very limited ittantity : origin evidently in the lower canyon range fnmt .itarU.e, granitic nwka or adietous granite. Al th head of the Middle fork of Clark's fork soma curifcnma ores were obtained in near an eautict volcano. The deHiaiU are argeiitifr..ua, and scorned inet..nsive. Ou lb North fork of Stinking Water colora of gold MM lU t I . I ... ... , isaawi 1 oiigm euner innn the trap rocks or the MjMtlUai nvka, prior Ui the grvat trap eiuption which baa iuiru.le.1 on or MffMd the P i' nwka. 1'etnhed was also I. mn. I ..ii this MM containing grains of mm I anien. fentc I. In this u.mitv th mount. ,. iroarnt a unioue and stnkiug acenerv. th. a rl' "n.n cuniliuug nl trap .like. ! re.ultingfnim a great outllnw of lava which haa 1 hi-rv a.-, umutate.1 it. t...... .t..n aw j ...-.w IM.m.. r nam. 10I waler have aill-.Urntly cut tl r.mgh theae .....M.He.one. leaving taotatt-d pinnacle, and U.wer. aUmlnig hke rut acub.ton.1 imagea. Shower. volcanic aan.l cuUining tin.. I. ..ii.l. ..I ...... 1 ... . . . a I TT " amni me i..i of the Itlll. 'r ..I.... I. i . l I . . . ing high! l,..k like gig.nuc ooluinns sUndiug ami. lit tl.,. tuiua ..I ......1 I On th. w.Urn ihfM ,4 O..'shoahoo. range "loanie gla is eoinnitw. this ul.ni... I-.". MM f.a.l (MMM) 1. th. National i.rk "."'tr -rnl P-ak. hiving an Uv.u.m abor. Isooo fwt U UJ which mo suipiiurous gaaea are yet escaping: native sulphur lieing abundant in their erateri. . . 1 . , . .... Among ine inn.-u cievai ions ui una range are Index and Pilot iieaks, and Mt. Lansford and the Waihakee Needle. The Owl Creek range is a spur of the Shoshong moautaiua, which, with the l.attlesnake range, connects the Big Horn with the Shoshone mountains. These two spurs arc divided by the canyon of Wind river, their summits being only J,000 feet high. Their treud is east and west, but the rocks are strati lied in a northerly and southerly direction. The formation consists principally of metamorphio schistose rocks, quartz being also found in abundance, hi punning the alluvial deposits colors of gold were obtained ; also garnets, rubies, rutile, crystals of zircon, fragments of ltacolu mite and other associated minerals found gener ally with diamond deposits: none of the latter crystals were, however, found, though their ex- i.teiico 111 this vicinity is not a geological imposihility. Owing to the inclement weather thorough explorations could not bo made, but I shall resume operations in this field in the near 1 11 lure. TUB WIND ntVIR MOUNTAINS. The Wind Itiver group of mountain! may pmjierly be termed the American Alps. This regiuu is one of great interest as illustrating the marvelous ctl'ects of the dynamical force when used iu mountain makiug. All along the range occur sharp spurs narrowing as they rise till they seem as thin as a knife blade. Isolated x-aks inaccessible to man; deep chasms filled with snow and ice which never melt; alpine night., awe inspiring and wearing their glacial crowns in iiiatostio silence; huge blocks of gneiss and granite hills are seen on every hand. 'In il: I . . 1 . . 1 . 1 no cryabiiniuu rocas at. me noriii ciui 01 me range are composed principally of granite, gnuiss, trachyte, syenite and feldspar, while at the south end the slates appear. Here quite an extensive auriferous belt exists winch has alT irded fair mining ground for several years. Hold also occurs on the numorous streams of the mil Hiver drainage. The water at the head uf (ireeu river is slightly tinged with a fine powder produced by the moving glaciers crush ing the rocks near the summit ol the range. No gold was found on this stream in the mountains. The altitude of Union peak is about 13,000 feet I1HKKN ItlVEH AN KXTKNHIV'K HYDRAULIC GOLD nm. Although their elovation is not very great, thean Wind It.v,. mminl.i.. ' Ik. - - ..... ii .... no ui.ua. HUM. -i.w grand divide of all our gnat .-out mental rivers. 1 n.-ir siiiiuicrn snipe is iiratneil by Ureen river, kit. i r .. ,, 1 . w.i.iu ii. vituir wtawrii oaae 1110 v.rosvemre iora of Snake river gathers a great mass of water to lie carried forward and emptied into the Colum bia. Their northern ship., is ilnnm-d by Wind river, which, through the Hig Horn and tha Vail .n I. 1 Z .... . oecutiie u unitary 10 the luroiu Missouri. The greatest elevation in the Wind Itiver mounUina is a peak lying southeast from Union, iU hight Iwing a little over 14,000 feet above the ocean level Several others near this oue have an altitude nearly aa great Immense glaciers were discovered here, also perpetual Irosou lakes, the ice being still firm in the imiiith of August Between the Urosventr and BMMM fork of Snake river auriferous gravel exists, probably in ying quantities. Tha an of Una aunleroua tract ia -tl miles wide and 40 miles luug, ami extends aa far west aa the leton range, lieing evidently an ooeanio dav pJit this waah show inlintta attrition, aven the iajtilders being polished by long transporta in.u from their original situation origin un known, but evntently in th northwest moun tain range. This waah ia of variable depth anil is w holly con.rj.ned of quartz. Th nucWo. or the rocks fmm which this quarU tiriginaUd, eaiaxially lhat which acoompania th waah, ha. been re.luce.1 1.. sand by attrition, only th) quaru having resisted pulverisation. From th MMi ul.Uionl I,. .. I aaa L t - - - . J It uia. i.iuvii w. llui entuiid ... ...l.t .... - ' . 1 t ... . , " w .....iiwoiy Wllt.DU uj WW hyilraulK anioa, aa waUr ia plentiful, but it