Parent Materials Mode of Deposition in the Prairie Provinces
![View a larger version of this image (jpg). (Eolian)](/cansis/taxa/genesis/pmdep/eolian_pr2.jpg)
Eolian material deposited by wind. Uniform deosit of very fine sand and silt.
![View a larger version of this image (jpg). (Alluvial)](/cansis/taxa/genesis/pmdep/alluvial_pr2.jpg)
Alluvial material deposited by modern stream water: variable deposit of sand, silt and clay.
![View a larger version of this image (jpg). (Morainal)](/cansis/taxa/genesis/pmdep/morainal_pr2.jpg)
Morainal marterial deposited by ice. A mixture of boulders, stones, sand, silt and clay.
![View a larger version of this image (jpg). (Organic)](/cansis/taxa/genesis/pmdep/organic_pr2.jpg)
Organic material deposited when accumulation exceeds decomposition. Stratified deposit of peat.
![View a larger version of this image (jpg). (Fluvioglacial)](/cansis/taxa/genesis/pmdep/fluvioglacial_pr2.jpg)
Fluvioglacial material deposited by flowing glacial meltwater. Mostly sand and/or gravel..
![View a larger version of this image (jpg). (Lacustrine)](/cansis/taxa/genesis/pmdep/lacustrine_pr2.jpg)
Lacustrine material deposited by glacial lake water. Mostly silt and clay.