Toronto's Historical Plaques
Learn a little of Toronto's history as told through its plaques
Photos by Alan L Brown - Posted May, 2010
Plaque coordinates: 43.659303 -79.40157
This basic igneous boulder was found at a depth of 3.5 m during the course of excavation for this school. The composition is a very rare type and is assumed to have been carried here from Caribou Lake, north of Parry Sound, by a glacier during the great ice age approximately 12,000 years ago.
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