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Anticline
Basin
Braided Stream
Canyon
Cut Bank
Delta
Dome
Foot Wall
Gorge
Hanging Wall
Meander
Moraine
Normal Fault
Oblique Fault
Oxbow Lake
Point Bar
Reverse Fault
Roche Moutonnee
Strike Slip Fault
Syncline
Banded Iron
Age:
How It Formed:
Minerals Present:
Age
: 2.7bya
How It Formed
: Ex-halite that precipitated out into layers.
Minerals Present
: Jasper (Silica), Hematite
Giant's Range Granite
Age:
How It Formed:
Minerals Present:
Age
: 2.7bya
How It Formed
: Formed in the Giants Range Batholith
Minerals Present
: Feldspar, Quartz, Amphibole
Knife Lake Group
Age:
How It Formed:
Minerals Present:
Age: 2.7bya
How It Formed: Formed from above water sediments and felsic ash
Minerals Present: Sedimentary rocks as well as meta-tuff and phyllites
Duluth Complex
Age:
How It Formed:
Minerals Present:
Age
: 1.1bya
How It Formed
: Mafic sill that intruded between the Giants Range Batholith and the North Shore Volcanic Group
Minerals Present
: Contains mostly gabbro, contact zone contains precious metals (Copper)
Archean Greenstone
Age:
How It Formed:
Minerals Present:
Age
: 2.7bya
How It Formed
: Formed from metamorphised basalt and chlorite
Minerals Present
: Contains greenstone and biotite schist (Quetico Sub-province)
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Author
Iceblock
ID
218625
Card Set
Geology
Description
Quick Review
Updated
2013-05-08T21:44:51Z
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