Captive mine control
Material is sourced directly from a mine we manage, reducing dependency on shifting intermediaries.
Oman-origin industrial mineral
Limestone: High-Purity Calcium Carbonate for Cement, Steel, Glass and Construction
AL BURAIMI MINERALS supplies premium Oman-origin limestone with CaCO₃ of 90–98%, low impurities and full quality documentation on every shipment. Sourced from our captive mine at Wadi Shofan, Al Khaburah, and shipped through nearby Sohar Port.
From Earth to Excellence
90–98%Typical CaCO₃
200,000MT monthly capacity
5–150mmLump sizing
OmanCaptive mine origin
Product overview
A dependable raw material for demanding industrial processes
Limestone is a sedimentary rock made up mainly of calcium carbonate (CaCO₃). When heated, it decomposes into calcium oxide (CaO) and carbon dioxide (CO₂), placing it at the heart of cement clinker production, steel refining, glass melting and construction.
Our Oman-origin limestone is valued for consistent chemistry and high purity. Strong CaCO₃ levels combined with low silica, alumina, iron and magnesium give quality-focused buyers the controlled profile they need.
Whether you require coarse aggregate, kiln-grade chemistry or low-iron material for glass, we match the right specification to your process and deliver it on schedule.
Industrial consistencyControlled chemistry from batch to batch.
Full documentationCOA supplied with every shipment.
Origin and sourcing
Traceable supply from our captive mine
Our limestone comes from Wadi Shofan, Al Khaburah, Oman, under Permit No. 10000461/2009. Direct source management supports stable availability, tighter quality control and efficient cost management.
Large-scale supply
Capacity of up to 200,000 MT per month supports annual contracts and repeat spot orders.
Traceable quality
Defined sourcing and documented inspection provide an objective record for procurement teams.
In-house processing
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Processed to the chemistry and size your operation requires
Modern crushing and milling equipment, combined with impurity separation, lets us supply limestone in the form your process needs. Each batch is checked against defined parameters before dispatch.
Controlled extraction
Traceable raw material from the captive mine.
Crushing and milling
Material is reduced to defined lump or fine sizes.
Impurity separation
Processing improves cleanliness and grade consistency.
Batch verification
Quality parameters are checked before loading.
Typical specification
Verified chemistry and flexible sizing
The following values represent our standard Oman-origin limestone specification. Tailored grades may be supplied based on target chemistry and sizing.
| Parameter | Typical value |
|---|---|
| CaCO₃ | 90–98% |
| CaO | 50–55% |
| MgO | 1.0% Max |
| SiO₂ | 1.0% Max |
| Al₂O₃ | 1.0% Max |
| Fe₂O₃ | 0.5% Max |
| Moisture | 2% Max |
| Size | 5–150mm and fines 0–5mm |
Applications
One mineral supporting multiple industries
Select an industry to see how consistent Oman-origin limestone supports its process.
Cement industry
Limestone is the primary raw material for clinker production. Stable CaCO₃ content and controlled impurities help cement producers maintain consistent kiln conditions and predictable output.
- Consistent chemistry for clinker quality
- Low impurities supporting kiln efficiency
- Flexible lump and fine sizing
Steel industry
In steelmaking, limestone acts as a flux that binds with impurities in molten iron to form removable slag. Low silica and alumina help reduce unwanted slag volume and improve refining efficiency.
- Suitable for blast furnace operations
- Supports basic oxygen steelmaking
- Low-impurity grades available
Glass industry
Limestone contributes durability and chemical stability to glass. Controlled Fe₂O₃ is important where clarity and colour consistency are essential.
- Low iron content for controlled colour
- Stable chemistry for repeat batches
- Fine sizing available for blending
Glass-grade consistency
Tell us your target iron level, sizing and chemistry so the correct grade can be confirmed.
Construction
Crushed limestone is used as concrete aggregate, road material, mortar input, building stone, drainage filter stone and a raw material for quicklime and slaked lime.
- Concrete and general aggregate
- Road base, drainage and fill
- Quicklime and slaked lime production
Flexible construction sizing
Available size ranges can be matched to handling, blending and structural requirements.
Why source from us
More than a price per ton
Reliable supply depends on source control, specification discipline, documentation and efficient logistics.
Captive mine source
Direct control over quality and cost from Wadi Shofan, Al Khaburah.
High purity
CaCO₃ of 90–98% with controlled silica, alumina and iron.
Large capacity
Up to 200,000 MT per month for high-volume and long-term contracts.
Verified quality
COA with every shipment and optional third-party inspection.
Flexible sizing
Lumps from 5–150mm and fines from 0–5mm.
Efficient logistics
Proximity to Sohar Port supports reliable loading and shorter lead times.
Competitive pricing
Direct sourcing reduces intermediary layers and supports efficient commercial terms.
Repeatable performance
Grades designed to remain dependable from first order to long-term supply.
Strategic logistics
Mine-to-port efficiency through Sohar
Wadi Shofan is connected to Sohar Port by established road infrastructure. Deep-water berths handle bulk vessels and container cargo, supporting dependable export planning.
Bulk shipment
Panamax and Supramax vessels for large-volume orders and efficient per-ton logistics.
Container shipment
20-foot and 40-foot containers for smaller volumes and container-line destinations.
Flexible trade terms
FOB, CPT and CIF arrangements can be structured around your logistics preferences.
Frequently asked questions
Limestone supply questions answered
Our standard grade offers CaCO₃ of 90–98% and CaO of 50–55%. Tailored grades may be supplied for specific chemistry requirements.
It is sourced from our captive mine at Wadi Shofan, Al Khaburah, Oman, under Permit No. 10000461/2009.
We supply lumps from 5–150mm and fines from 0–5mm. Specific ranges can be discussed for your handling and process needs.
Yes. Every shipment includes a Certificate of Analysis, and independent inspection can be arranged through SGS, Intertek or Bureau Veritas at loading.
Supply capacity is up to 200,000 MT per month, supporting annual contracts and repeat spot orders.
We work with FOB, CPT and CIF terms so buyers can select the arrangement best aligned with their logistics and budget.
Request a quote
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Reliable Oman-origin supply
Secure limestone backed by verified quality and full documentation
Share your target grade, size, volume, destination port and preferred trade terms. Our team will respond with a competitive commercial offer.
