Basalt cobblestone
Basalt cobblestone
Cobblestone

Basalt

A deep, profound grey defines this distinguished natural stone cobblestone, quarried primarily in Vietnam and the Inner Mongolia region of northern China. This basalt presents a uniform, velvety grey hue with a fine-grained surface that provides a clean, sophisticated appearance suitable for a wide range of paving applications. The fine to medium grain structure delivers exceptional hardness and compressive strength, making it ideal for high-traffic paving applications, while the flamed or bush-hammered finish provides reliable slip resistance, even when wet. Highly durable with minimal water absorption and outstanding frost resistance, this volcanic stone performs flawlessly in the harshest climates. Bring timeless elegance, dramatic contrast, and enduring performance to your project with this distinguished Basalt cobblestone.

Applications: Patio - Paving - Plaza - Stairs
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Origin

Vietnam, Inner Mongolia, China

Synonyms

Neimang Grey, Menggu Grey, G133, Mongolia Grey, Mongo Basalt, Nero Mongolia

Color

Deep, uniform grey with fine crystalline structure and subtle mineral variations

Finish

Flamed, Bush-Hammered, Split

Compressive Strength

153.8 – 201.1 MPa

Water Absorption

0.09 – 0.29%

Density

2640 – 2980 kg/m³

Recommended Use

Cobblestones, pavers, driveways, pathways, public squares, patios, garden steps, high-traffic pedestrian and vehicular areas, monuments, landscaping

Key Properties

Frost-resistant, extremely durable, low maintenance, acid-resistant, outstanding load-bearing capacity, reliable slip resistance with textured finishes, cost-effective alternative to premium basalts, timeless dark aesthetic ideal for modern and classical paving projects

  • 5 x 5 x 5 cm
  • 7.5 x 7.5 x 7.5 cm
  • 10 x 10 x 8 cm
  • 14 x 14 x 8 cm
  • 16 x 16 x 8 cm
  • Custom sizes available upon request
the reidstone way
Quality Control
Quality
Control

Every order is vigorously inspected to meet your specific project requirements.

Export Grade Wood Crates
Export Grade
Wood Crates

Packed in durable ISPM-15 wooden crates for maximum protection.

Label And Secure
Label
& Secure

Every crate is securely packed and labeled with the required shipping marks.

Container Loading
Container
Loading

Carefully loaded and secured to ensure safe transport worldwide.

FAQ

What is Basalt cobblestone?

Basalt is a deep, uniform velvety-grey basalt quarried primarily in Vietnam and the Inner Mongolia region of northern China. It's sold under several trade names, including Neimang Grey, Menggu Grey, and G133, and offers a cost-effective alternative to premium basalts.

How durable is Basalt for high-traffic paving?

Basalt has compressive strength ranging from 153.8 to 201.1 MPa and very low water absorption of 0.09–0.29%, giving it outstanding load-bearing capacity and frost resistance. This makes it well suited to high-traffic pedestrian and vehicular paving, as well as monuments and general landscaping.

Why does Basalt sometimes show light-colored spots?

Occasional light-colored spots are a natural mineral variation found in Basalt and don't affect the stone's structural performance in any way. Buyers wanting the most uniform possible appearance can request tighter sorting, though some natural variation is expected in any quarried block.

What finish options are available for Basalt?

Basalt is available in flamed, bush-hammered, split finishes, all providing reliable slip resistance even when wet or icy. Flamed is the most common choice for driveways and high-traffic exterior paving projects across most climates.

Is Basalt a budget-friendly alternative to premium stones?

Yes. Basalt is positioned as a cost-effective alternative to premium basalts, offering dependable performance and a consistent dark aesthetic at a more accessible price point. It's a popular choice for wholesalers and distributors serving budget-conscious commercial and residential markets alike.

 

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