LIMESTONE SHIPPING

After limestone is mined (below),
limestone_quarry.JPG (37504 bytes)

Source:  Photograph by Randy Schaetzl, Professor of Geography - Michigan State University

the most economical way to move it long distances was by boat.   Here, two large freighters are ready to be loaded.

Source: Unknown

Below is a typical loading dock. Limestone was moved by belt to the docks, and then dumped down the large "chutes" into the cargo holds of the Great Lakes' freighters. Docks like these are still commonplace today.

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Note how the Calcite limestone quarry (below) is located on Lake Huron for east access to ore boats.
calcite_quarry.JPG (20494 bytes)

Source:  Photograph by Randy Schaetzl, Professor of Geography - Michigan State University

Note also (below) that stone and sand are the number one commodities moved by freighters on the Great Lakes.
great_lakes_waterborne_cargoes_1989.JPG (15242 bytes)

Source: Unknown

projected limestone traffic flow 1995.JPG (64263 bytes)

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This material has been compiled for educational use only, and may not be reproduced without permission.  One copy may be printed for personal use.  Please contact Randall Schaetzl (soils@msu.edu) for more information or permissions.