Specific Gravity

Specific Gravity locations on Manitoulin Island, Ontario

This digital data set contains specific gravity data for rock samples collected by Ontario Geological Survey staff from across Ontario between 1970 and 2014. The majority of the more than 26 000 geolocated data records were obtained from specific gravity measurements of Archean rocks, with smaller populations of data from Proterozoic and Paleozoic eras.

Download the Ontario Specific Gravity Data for Bedrock Samples Acquired from 1970 to 2014 in GIS format.