OGSEarth - Geology Data

from website: OGSEarth provides geoscience data, collected by the Mines and Minerals division, which can be viewed using user-friendly geographic information programs such as Google Earth rock types; abandoned mines, assessment files, bedrock geology; drill holes; elevation; geotechnical boreholes; gravity and aeromagnetic data; mineral deposits; precambrian bedrock magnetic susceptibility geodatabase, quarternary geology; surficial aquifers; ambient groundwater geochemistry; bedrock topography and overburden thickness; karst; paleozoic geology; physiography; surficial geology; aggregate resources; geological maps and digital data; geophysical; far north predictive mapping; geology terrain (NOEGTS); Rhyolite Occurences Northeastern Ontario; and mining claims.