1-9 OF 9 RESULTS FOR

Nimish Formation

Results shown limited to content with bounding coordinates.
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Article
Published: 01 August 1995
Canadian Journal of Earth Sciences (1995) 32 (8): 1208-1220.
... (Schefferville zone), the Nimish Formation includes a polymictic conglomerate containing quartz syenite cobbles that crystallized at 1877.8 ± 1.3 Ma. These cobbles are petrographically and geochemically linked to the Nimish volcanics, which are intercalated with the Sokoman iron formation. Consequently...
Journal Article
Journal: Geology
Published: 01 April 2000
Geology (2000) 28 (4): 323-326.
.... , Parrish , R.R. , Birkett , T.C. , and Watanabe , D.H. , 1995 , U-Pb ages from the Nimish Formation and Montagnais glomeroporphyritic gabbro of the central New Quebec orogen, Canada : Canadian Journal of Earth Sciences , v. v. 32 pp. 1208 ߝ 1220 . Gaina , C. , and Müller , R.D...
FIGURES | View All (4)
Journal Article
Journal: Economic Geology
Published: 01 May 2010
Economic Geology (2010) 105 (3): 467-508.
...Andrey Bekker; John F. Slack; Noah Planavsky; Bryan Krapež; Axel Hofmann; Kurt O. Konhauser; Olivier J. Rouxel Abstract Iron formations are economically important sedimentary rocks that are most common in Precambrian sedimentary successions. Although many aspects of their origin remain unresolved...
FIGURES | View All (14)
Journal Article
Published: 01 April 2000
Exploration and Mining Geology (2000) 9 (2): 113-121.
... Rubble, clay Unconformity Diabase Intrusive Contact Menihek 300+ Shale, slate Sokoman 90 – 200+ Iron-formation Nimish 0 – 90 Greenstones Local (?) Unconformity Proterozoic Kaniapiskau Knob Lake Wishart 20 – 60 Quartzite Local...
FIGURES | View All (5)
Journal Article
Published: 01 October 2005
American Mineralogist (2005) 90 (10): 1473-1499.
...Cornelis Klein Abstract Banded iron-formations (BIFs) occur in the Precambrian geologic record over a wide time span. Beginning at 3.8 Ga (Isua, West Greenland), they are part of Archean cratons and range in age from about 3.5 until 2.5 Ga. Their overall volume reaches a maximum at about 2.5 Ga...
FIGURES | View All (29)
Journal Article
Published: 01 January 2005
Journal of the Geological Society (2005) 162 (1): 111-124.
... Sandstone is retained for the c . 700 m thick dominantly quartzarenite succession above the unconformity, which remains the lowermost formation of the Kimberley Group ( Fig. 2 ). The King Leopold Sandstone is overlain by tholeiitic basalts of the Carson Volcanics (270–700 m; Gellatly et al . 1975...
FIGURES | View All (11)
Journal Article
Journal: Economic Geology
Published: 01 May 2017
Economic Geology (2017) 112 (3): 675-692.
... interval along the western portion of the belt and are hosted by early Proterozoic metasedimentary and metavolcanic rocks, the largest bodies being confined to the metasedimentary sequence (Ospwagan Group; Fig. 1 ). The majority of the ultramafic bodies have been emplaced into either the Pipe Formation...
FIGURES | View All (7)
Journal Article
Published: 22 November 2018
Geochemistry: Exploration, Environment, Analysis (2019) 19 (4): 369-393.
.... Table 3. Formations within the Labrador Trough Domain Formation Rock types Kaniapiscau Supergroup Menihek Mostly grey psammite and wacke Sokoman Banded iron formation Nimish Alkalic basalt and mafic pyroclastic rocks Baby-Howse zone Baby Mudrock, meta-siltstone, wacke...
FIGURES | View All (26)
Journal Article
Published: 17 September 2001
Canadian Journal of Earth Sciences (2001) 38 (9): 1313-1334.
... is shown in Figs.  1 and 2 and regional relationships are available from the maps of Moorhead ( 1988 ). The major divisions illustrated in the figures are Paleoproterozoic formations of the easterly-trending Cape Smith Belt and underlying Archean granitoid basement. Along this part of the Cape Smith...
FIGURES | View All (13)