This layer contains data related to thermal conductivity observations at locationsin Canada, obtained by the Canadian Geothermal Data Compilation. The data table includes general information on the location of the borehole or sample, measurement date, rock name and measurements. Information sources are included in the dataset. The SamplingFeatureURI for a particular sample is the cross-referencing link (foreign key) used to associate the observation with web based information on the feature of interest, including pictures, websites and documents. The data is displayed using a blue and yellow crosshatch symbol.