About Gilsonite-Natural Bitumen

Gilsonite is a solid hydrocarbon that comes from the solidification of petroleum and consists of a complex mixture of organic compounds. It is usually a dull black in the field and resembles coal, whereas the surface of freshly broken Gilsonite is shiny and resembles obsidian. Gilsonite is distinguished by its solubility in organic solvents, low density, and brown streak when rubbed on paper.Solid hydrocarbons like Gilsonite are called Natural Bitumen or Asphaltite and are found in oil-bearing sedimentary basins, commonly as veins associated with oil shale. There are dozens of Asphaltite deposits around the world and many of them have been mined.

Natural Asphalt Mine

Major component of Gilsonite is Carbon, while it contains several other elements including Nitrogen,Oxygen, Sulphur and some volatile matters. It’s unique chemical and physical properties make Gilsonite a high-performance, multipurpose additive. The low oxygen content relative to nitrogen suggests that much of the nitrogen has basic functionality.

One important factor to consider in Gilsonite is that the Ash Content. The main reason for this is that Gilsonite mining still will carry sands and rocks within the mined product. These particles in extracted Gilsonite are inseparable in some cases.

Gilsonite is generally soluble in aliphatic and aromatic solvents at ambient temperatures. The rate of solution will depend on the type of solvent, the type of mixing, and the grade of Gilsonite. Due to its unique compatibility, gilsonite is frequently used to harden softer petroleum products.

Natural Bitumen Global Locations

Natural Bitumen or Gilsonite reserves are spread over the globe in quite a lot of regions especially within basins. With regards to the geological nature of each area, natural bitumen can be found in different specifications and forms. Many such areas are well explored, for example Utah in USA, Iran, Iraq, Chaina, Canada, Trinidad & Tobacco, Venezuela  and some are known to some extent. But which is found in commercial quantities only in the Utah of USA and Iran.

Gilsonite Price

Prices of Gilsonite vary per ton depending on whether it is pulverized, ash content, how it is packaged, its melting temperature, or if additives and special processing are involved.

Gilsonite Lump

Gilsonite Applications

  • Drilling Fluids

    Natural Bitumen is added to oil- and gas-well drilling mud to stabilize the borehole and decrease friction.
  • Cementing

    Gilsonite as a critical component for primary cementing operations in some of the world’s toughest drilling environmental.
  • Asphalt

    Natural Bitumen is currently sold all over the world as a road bitumen modifier in the form of a dry bulk solid granular powder.
  • Foundry

    Gilsonite as an additive in foundry sands to insure the quality of the molded part by improving mold release and the overall finish.
  • Ink & Paint

    Natural Bitumen resin, wet and disperse carbon black pigment in printer’s ink and bind pigment to the newsprint.
  • Chemical

    Gilsonite combines with other chemicals and materials that take advantage of its unique physical and chemical properties.