File:Excursions (1914) (14781735955).jpg

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Identifier: excursions07cana (find matches)
Title: Excursions
Year: 1914 (1910s)
Authors: Canada. Commission géologique
Subjects: Géologie Ressources minérales
Publisher: Ottawa : Imprimerie du gouvernement
Contributing Library: University of Ottawa
Digitizing Sponsor: University of Toronto

View Book Page: Book Viewer
About This Book: Catalog Entry
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Text Appearing Before Image:
ble. Dans une région de 5,000milles carrés environ autour de Cobalt, la diabase forme unequantité considérable des affleurements et souvent on serend bien compte de son mode de gisement en nappes.Les minerais de Cobalt semblent en de nombreuses localités,dans toute cette région, se rattacher étroitement à ladiabase, de sorte que lon pense que la diabase et les mineraisproviennent du même magma. Presque toutes les roches quon a trouvées dans les nappesde Cobalt présentaient au microscope une structure ophi-tique et renfermaient presque invariablement un quartzprimaire. On se trouve donc en présence de diabasesquartzifères. La plus grande partie du quartz est associéeau feldspath micrographiquement. On trouvera un peu plus loin un tableau donnant lacomposition chimique dun certain nombre déchantillonscaractéristiques de cette diabase quartzifère et montrantleur ressemblance avec les norites quartzifères de Sudbury. La nappe de diabase présente à Cobalt une épaisseur
Text Appearing After Image:
- 4)0) « u iiOrt^^ 3C0 _ 0) 03 O^ ajrt g •a55 a S S m .S w > C S c c ^ .. > +j .3 a S • o 4> -M 4) . *■* S. .(Il) Si . 5f 3 «« _, 3 BU E^-* .- £ au73 £,3 \4> .Si m o 5* ,■ •-h ac2 ««SertÇoS • G 3 ^ «i ïï O-1 «J m J3«S a) ■*£ w a) es a» 3Vo a; 3O D.HM 7 S ■4) en 4) rt o 3° o °5.2 C 4) nj 3 cd 4) CTQ ce r c * > s &3-S3 g g .9 =3g rt 3 &zjîto B £td OT -^ .4) .£ CT 3 g, 4) 3 4>w -, 2 -*-> -î-»35 07; 4)^ Z> ce- a> -a 0t>O „ \4) r/> CO 9 y i5 co, O03q-3\4>4)VO. aj û^ rt»« oî^ g ^.2m;2^^g 3 a~ a cg fc M 3 rt rt «5 de 150 à 200 m. et même davantage. Un sondage au dia-mant pratiqué près de la rive du lac Cross sest enfoncédans la diabase sur une hauteur au moins deux fois plusgrande, mais on pense qu

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Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.'''
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https://www.flickr.com/photos/internetarchivebookimages/14781735955/

Author Canada. Commission géologique
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Volume
InfoField
7
Flickr tags
InfoField
  • bookid:excursions07cana
  • bookyear:1914
  • bookdecade:1910
  • bookcentury:1900
  • bookauthor:Canada__Commission_g__ologique
  • booksubject:G__ologie
  • booksubject:Ressources_min__rales
  • bookpublisher:Ottawa___Imprimerie_du_gouvernement
  • bookcontributor:University_of_Ottawa
  • booksponsor:University_of_Toronto
  • bookleafnumber:91
  • bookcollection:universityofottawa
  • bookcollection:toronto
Flickr posted date
InfoField
30 July 2014


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This image was originally posted to Flickr by Internet Archive Book Images at https://flickr.com/photos/126377022@N07/14781735955. It was reviewed on 8 September 2015 by FlickreviewR and was confirmed to be licensed under the terms of the No known copyright restrictions.

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Date/TimeThumbnailDimensionsUserComment
current00:18, 27 September 2015Thumbnail for version as of 00:18, 27 September 20152,928 × 1,608 (1.34 MB)SteinsplitterBot (talk | contribs)Bot: Image rotated by 90°
21:06, 8 September 2015Thumbnail for version as of 21:06, 8 September 20151,608 × 2,932 (1.28 MB) (talk | contribs)== {{int:filedesc}} == {{information |description={{en|1=<br> '''Identifier''': excursions07cana ([https://commons.wikimedia.org/w/index.php?title=Special%3ASearch&profile=default&fulltext=Search&search=insource%3A%2Fexcursions07cana%2F find matches])<...

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