Phone: +968 24237789
Email: info@aljoodmining.com

Armour Rock

At Al Jood Natural Resources, we are a trusted supplier of Armour Rock and building material stones, sourced from our Bousher quarry in Muscat, Sultanate of Oman. With a strong focus on quality, consistency, and timely delivery, we provide products that meet international standards for construction and marine engineering projects.

Applications of Armour Rock

Our armour rock is widely used in:

  • Breakwaters & Sea Defence Structures
  • Shoreline Protection & Erosion Control
  • Harbour & Port Construction
  • Revetments & Ripraps
  • Offshore Marine Works
  • Civil Infrastructure Projects
  • Land Reclamation
  • Other Marina Works

 

Product Range

We supply armour rock in different sizes and grades according to project requirements:

  • Primary Armour Rock: Large boulders for outer layer protection
  • Secondary Armour Rock: Medium-sized rocks for underlayer support
  • Core Material / Rock Fill: Smaller stones for foundation and filling works

Available Size Range:

  • Aggregates: 0–5 mm, 5–10 mm, 10–20 mm, 10–28 mm
  • Armour Rock Sizes: 100 mm to 1000 mm, 1–2 tons, 1–3 tons, 2–4 tons, 3–5 tons, 4–8 tons
  • Custom sizes available as per client requirements

Why Choose Us?

  • Consistent quality with strict size and weight control
  • High durability and strength, suitable for marine and civil works
  • Flexible supply options on FOB or DDP terms
  • Proven track record in supporting large-scale regional projects
  • Capability to provide petrographic analysis reports, drop-test results, and other physical parameters
  • Dedicated fleet for direct delivery to project sites, ensuring timely and safe transportation

With our dedicated supply chain and strong operational expertise, Al Jood Natural Resources ensures the right material at the right time for all your armour rock and aggregate requirements.

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Our Specification
Composition% Test Method Value Standard Limit
SiO2 ASTM C-114 >21
AI2O3 ASTM C-114 >5.3
Fe2O3 ASTM C-114 <3.6
CaO ASTM C-114 ≥65
MgO ASTM C-114 <2.5 Max 5.0
SO3 ASTM C-114 ≤1
K2O ASTM C-114 <0.9
Na2O ASTM C-114 <0.2
CL ASTM C-114 <0.01
L.O.I ASTM C-114 <0.5 Max 1.0
I.R ASTM C-114 <0.5 Max 0.75
LSF ASTM C-114 >94
SIM ASTM C-114 2.3-2.4
ALM ASTM C-114 1.4-1.6
C3S ASTM C-114 >54
C2S ASTM C-114 20±3
C3A ASTM C-114 ≥8
C4AF ASTM C-114 <11
Free CaO ASTM C-114 <1 Max 2.0
Total Alkali ASTM C-114 <0.85