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Vietnam Grey Basalt

Vietnam Grey BasaltVietnam Grey BasaltVietnam Grey BasaltVietnam Grey BasaltVietnam Grey Basalt
Vietnam Grey Basalt

Grey - Basalt

Viet Nam

About

Item Details

Material Type:
Basalt
Origin:
Viet Nam (Dong Nai, Qui Nhon, Binh Dinh province)
Primary Color(s):
Grey
Recommended Usage:
Kitchen and bathroom countertops, monuments, building stone, ornamental stone, stairs, interior, exterior wall and floor applications, mosaic, waterjet pattern, wall panels, table tops, window sills, balustrades, columns, wall and pool copings, pool pavers, sculptures, fireplaces, pavers, cobbles, curbstone
Additional Names:
Binh Dinh Grey Basalt, Qui Nhon Basalt, Dong Nai Basalt, Vietnam Grey Lavastone, Vietnam Gray Basalt, Dark Grey Basalt, in China stone market:越南灰(Yuènán Huī), Vietnam Grey Basalt
Finished Surface:
Polished,Flamed,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Acid Washing,Combed,Leathered,Water Jet,Filled,Chiseled,Pickling

Testing

Water Absorption:
0.54 %
Density:
2840 kg/m3
Flexural Strength:
7-15 MPa
Compressive Strength:
<100 MPa
Stone texture:
uniform, dark to medium-grey with subtle undertones of blue or brown depending on the specific quarry and batch color with a subtle, velvety texture. The surface is speckled with tiny, darker mineral grains, adding depth and character to the stone

Description

Vietnam Grey Basalt is a desirable natural stone known for its uniform, dark to medium-grey appearance. It features subtle undertones of blue or brown, which can vary depending on the quarry and specific batch. The stone has a velvety texture with a speckled surface that includes tiny, darker mineral grains, adding depth and character.

Quarry Locations:

  • Dong Nai
  • Qui Nhon
  • Binh Dinh Province

Physical and Mechanical Properties:

  • Water Absorption: 0.54%
  • Density: 2840 kg/m³
  • Flexural Strength: Information needed (usually ranges between 7-15 MPa for basalt)
  • Compressive Strength: Information needed (typically exceeds 100 MPa for basalt)
  • Hardness: Basalt generally scores 6 to 7 on the Mohs scale
  • Porosity: Low porosity, contributing to its strength and durability
  • Slip Resistance: High, making it suitable for both indoor and outdoor applications, including wet areas

Chemical and Mineral Compositions (% by Weight):

Typically, basalt consists of:

  • Silica (SiO₂): 45-52%
  • Alumina (Al₂O₃): 13-16%
  • Iron Oxides (FeO/Fe₂O₃): 8-12%
  • Calcium Oxide (CaO): 7-10%
  • Magnesium Oxide (MgO): 5-7%
  • Potassium Oxide (K₂O) and Sodium Oxide (Na₂O): 2-5%

Usage:

  • Indoor Applications: Flooring, wall cladding, countertops, stairs
  • Outdoor Applications: Paving, facades, landscaping elements, pool coping
  • Commercial Projects: Suitable for high-traffic areas due to its durability

Maintenance:

  • Regular sweeping or vacuuming to remove dirt and debris
  • Occasional damp mopping with a neutral pH cleaner
  • For outdoor installations, periodic power washing to remove stains and maintain appearance

Available Common Surface Finish Options:

  • Polished: For a glossy, reflective surface suitable for indoor applications
  • Honed: A smooth, matte finish enhancing the stone’s natural color
  • Bush-Hammered: Provides a rugged, non-slip surface ideal for outdoor use
  • Flamed: A textured finish that increases slip resistance and is suitable for exterior paving

Vietnam Grey Basalt is highly versatile, making it a popular choice for various residential and commercial projects. Its natural beauty, combined with excellent physical and mechanical properties, ensures both performance and elegance.

FAQ

Can Viet Nam's Vietnam Grey Basalt be used exterior applications in very humid climates?

Yes, Vietnam Grey Basalt can be used for exterior applications in very humid climates. Basalt is a durable and moisture-resistant natural stone. It is known for its resistance to weathering, erosion, and moisture absorption, which makes it suitable for outdoor use even in humid environments. However, proper sealing and maintenance may be required to enhance its resistance to moisture and prevent any potential damage over time.

Can Viet Nam's Vietnam Grey Basalt be used in a kitchen?

Yes, Vietnam Grey Basalt can be used in a kitchen. It is a durable and versatile material that is commonly used for countertops, flooring, backsplashes, and sink surrounds in kitchen designs. It is known for its heat resistance, scratch resistance, and low porosity, making it suitable for use in kitchens where it may be exposed to moisture, heat, and heavy usage. However, it is always recommended to seal the basalt properly to maintain its appearance and prevent staining.

Can Viet Nam's Vietnam Grey Basalt be used in landscaping?

Yes, Vietnam Grey Basalt can be used in landscaping. It is a highly durable and versatile material that is commonly used in a variety of outdoor applications such as walkways, patios, driveways, retaining walls, and garden borders. Its natural grey color and textured surface add a modern and elegant look to landscapes. Additionally, Vietnam Grey Basalt is resistant to weathering and can withstand heavy foot traffic, making it a popular choice for landscaping projects.

Can Viet Nam's Vietnam Grey Basalt be used outdoors?

Yes, Vietnam Grey Basalt can be used outdoors. It is a durable and hard material, making it suitable for various outdoor applications such as paving, flooring, cladding, and landscaping. It has good weather resistance and is capable of withstanding natural elements like rain, sunlight, and temperature changes. However, it is always recommended to consult with a professional or supplier to ensure appropriate installation and maintenance practices for outdoor use.

How thick is Viet Nam's Vietnam Grey Basalt slabs?

The thickness of Vietnam Grey Basalt slabs can vary depending on the specific supplier and customer requirements. However, common thickness options for Vietnam Grey Basalt slabs range from 2 cm (0.79 inches) to 3 cm (1.18 inches).

Are there color variations of Viet Nam's Vietnam Grey Basalt?

Yes, there are color variations of Vietnam Grey Basalt. Some varieties can have a darker or lighter shade of grey, while others may have a bluish tint or be mixed with other minerals or materials that give it a unique color pattern. However, the overall color range of Vietnam Grey Basalt is still in the grey spectrum.

What grade is Viet Nam's Vietnam Grey Basalt?

I do not have the ability to determine grades of materials. However, Vietnamese Grey Basalt is a popular building material known for its durability and dark gray color. It is commonly used for paving, flooring, wall cladding, and landscaping. The quality and grade of the basalt may depend on the specific quarry and manufacturer.

Is Viet Nam's Vietnam Grey Basalt an expensive stone?

I do not have access to real-time pricing information. However, Vietnam Grey Basalt is generally considered a mid-range priced stone. The cost may depend on factors such as size, thickness, finish, and location. It is advisable to obtain price quotes from multiple suppliers for comparison before making a final decision.

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