This page gives the full gilsonite specification — physical properties, chemical composition and elemental analysis — for raw, unrefined material as it comes from the mine. It also explains which property governs performance in each application, because the figure that decides a drilling fluid purchase is not the one that decides an ink or foundry […]
Natural Asphalt Analysis Natural Asphalt Analysis Some types of asphalt are made by nature as a result of the slow change of Crude oil and evaporation of its volatile materials during many years. Such an asphalt is called natural asphalt and survives more than oil asphalts. Such an asphalt may exist in nature as a […]
