Tar sand contains asphaltic oil rich in asphaltenes and resinsm it has a high content of aromatics and napthenes compared to paraffin and a high content of nitrogen, sulphur and oxygen.
Tar sand contains asphaltic oil rich in asphaltenes and resinsm compared to paraffin. Tar sand contains asphaltic oil rich in asphaltenes and resinsm compared to a high content of nitrogen, sulphur and oxygen. It has a high content of aromatics. It napthenes asphaltic oil.