What is Gilsonite and How is it Formed?
Gilsonite is a naturally occurring solid hydrocarbon, also known as uintaite or natural asphalt. It formed millions of years ago when petroleum solidified in vertical fractures within the Earth’s crust. Over time, geological pressure and heat transformed it into a brittle, resinous material that is unique to the Uinta Basin in Utah and Colorado.
This shiny, black, and brittle substance is widely valued in various industrial applications, thanks to its high melting point, binding properties, and resistance to chemicals.
Other name of Gilsonite
1. Uintaite
- This is the scientific name for Gilsonite.
- Named after the Uinta Basin in Utah, where it is primarily found.
2. Natural Asphalt
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Toggle- Refers to its high carbon content and similarity to petroleum-based asphalt.
- Used in asphalt paving, road construction, and coatings.
3. Asphaltum
- A historical name used in older mining and industrial records.
- Commonly associated with early uses in varnishes and waterproof coatings.
4. Natural Bitumen
- Describes its bituminous composition similar to oil-derived bitumen.
- Commonly used in sealants, adhesives, and industrial coatings.
5. Mineral Asphalt
- Highlights its naturally occurring mineral-like characteristics.
- Used in asphalt modification and waterproofing applications.
6. Hydrocarbon Resin
- Some industries classify Gilsonite as a natural resin, used in inks, paints, and adhesives.
- Refers to its resinous, sticky, and high-carbon nature.
7. Black Asphaltite
- Used in scientific and industrial references to describe its dark color and solid hydrocarbon composition.
8. Gilsonita
- The Spanish translation of Gilsonite, used in Latin American countries.
9. Iran Gilsonite
- Some regions refer to it based on its geographical sources, like Iranian Gilsonite, though the U.S. remains the primary supplier.
10. Asphaltum Powder
- Refers to Gilsonite in powdered form, widely used in drilling fluids, paints, and coatings.
Properties and Composition of Gilsonite
Natural Gilsonite does not have a single chemical formula due to its complex hydrocarbon composition. However, it primarily consists of:
- Carbon (70-85%)
- Hydrogen, nitrogen, and oxygen in smaller amounts
The physical and chemical properties of Gilsonite depend on its deposit location, making it a versatile material in industrial applications.
Uses and Applications
Usage of Gilsonite is widely in various industries, including asphalt paving, oil drilling, coatings, and inks. Some of its key applications include:
1. Asphalt Modification
- Used as an additive in asphalt to improve durability, water resistance, and flexibility
- Helps in reducing pavement thickness while increasing load-bearing capacity
2. Oil and Gas Drilling
- Serves as an additive in drilling fluids to stabilize shale formations
- Reduces fluid loss and enhances drilling efficiency
3. Industrial Coatings and Paints
- Acts as a high-performance resin in inks, varnishes, and industrial coatings
- Offers high gloss, water resistance, and durability
4. Sealants and Waterproofing
- Used in sealers to protect driveways, parking lots, and pavements
- Provides a long-lasting, jet-black finish
5. Cement Additive
- Enhances the strength and impermeability of cement in oil well cementing applications
Different Forms of Gilsonite
Various types of Gilsonite is available depending on its intended use:
- Powder – Fine-ground form used in inks, paints, and drilling fluids
- Lumps – Raw, unprocessed form for bulk industrial applications
- Liquid – Dissolved in solvents for sealants and coatings
- Sealer – Used in asphalt rejuvenation and waterproofing
Why Basekim is top seller?
- superior quality
- competitive price
- special processing
- international packaging system
- global network and logistics solution
Customers can purchase bulk orders or smaller quantities depending on their needs.
Is Gilsonite Magnetic?
No, it is not magnetic. Its composition is entirely hydrocarbon-based and lacks metallic elements that would give it magnetic properties.
Gilsonite vs Other Materials: How Does it Compare?
Feature |
Gilsonite |
Coal Tar |
Bitumen |
Source |
Naturally occurring hydrocarbon |
Byproduct of coal processing |
Refined from crude oil |
Durability |
Highly durable, weather-resistant |
Chemically resistant, but prone to cracking |
Flexible but less durable |
Application |
Asphalt, coatings, drilling |
Sealants, industrial uses |
Asphalt paving, roofing |
Eco-friendliness |
More environmentally friendly |
Contains harmful PAHs |
Less toxic than coal tar |
Sealer: Why is it Preferred?
Sealers are popular for asphalt protection due to their deep penetration, water resistance, and durability. Key benefits include:
- Restores the deep black color of asphalt
- Penetrates deep into the pavement for long-term protection
- Weather-resistant and quick-drying
- Used in driveways, roads, and parking lots
The sealers are available from hardware stores, online retailers, and specialty suppliers.
Construction: Asphalt and Sealcoating
- In Asphalt – Improves flexibility and longevity, reducing the need for frequent repaving
- In Sealcoating – Used for rejuvenating aging asphalt surfaces and preventing cracking and water damage
A Gilsonite spray rig is commonly used by contractors for large-scale applications.
FAQs:
What is the price of Gilsonite?
Prices vary based on grade, purity, and demand, typically ranging from $50 to $150 per ton.
Is Gilsonite radioactive?
No, Gilsonite is a hydrocarbon and does not contain radioactive elements.
How is Gilsonite mined?
It is extracted from vertical veins using modern mining techniques.
How to apply Gilsonite sealer on asphalt?
Apply using a brush, roller, or spray rig on a clean, dry surface, ensuring even coverage.
Can Gilsonite be used in cement?
Yes, it is an effective additive for oil well cementing, improving strength and impermeability.
How to clean Gilsonite stains?
Use solvents like mineral spirits for fresh stains, or abrasion methods for hardened marks.