The Soils of The Regional Municipality of Ottawa=Carleton
The Soils of The Regional Municipality of Ottawa=Carleton
The Soils of The Regional Municipality of Ottawa=Carleton
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miammoo<br />
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nouummooi<br />
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Nam<br />
NONE<br />
Intrusive and metamorphic precambrian bedrock ; occurs either at<br />
or near the surface<br />
Paleozoic bedrock either at or near the surface ;<br />
limestone, dolomite, locally shale or sandstone; usually significant<br />
areas <strong>of</strong> marine beach and organic deposits are included<br />
Glacial till deposits ; minor areas <strong>of</strong> Paleozoic bedrock at or near<br />
the surface may also occur<br />
Fluvioglacial deposits ; cobbly sand and gravel<br />
Marine clay deposits; includes eroded marine clays associated<br />
with old river channels<br />
Marine clay deposits, with significant areas <strong>of</strong> glacial till deposits<br />
in the form <strong>of</strong> drumlins and till plains .<br />
Marine clay deposits, with significant areas <strong>of</strong> Precambrian<br />
bedrock outcrops<br />
Marine sand deposits; minor areas <strong>of</strong> glacial till deposits may also<br />
occur<br />
Marine beach deposits ; cobbly or flaggy sand and gravel<br />
Fluvial or estuarine sand deposits<br />
Combination <strong>of</strong> Paleozoic bedrock outcrops, glacial tilt, and marine<br />
clay deposits<br />
Combination <strong>of</strong> eroded marine clay deposits and fluvial or<br />
estuarine sand deposits<br />
Organic deposits<br />
Figure 8.<br />
Generalized surficial materials <strong>of</strong> the Ottawa-Carleton<br />
Region .<br />
Generalized from Richard, S.H ., N.R . Gadd, and J.-S . Vincent, 1974,<br />
Surficial Materials and Terrain Features, Ottawa-Hull, Map 1425A,<br />
Geological Survey <strong>of</strong> Canada.