Naboomspruit Sandstone

About
Item Details
- Material Type:
- Sandstone
- Origin:
South Africa (Naboomspruit (Mookgophong), Northern Province) - Primary Color(s):
- Yellow
- Recommended Usage:
- monuments, building stone, ornamental stone, stairs, interior, exterior wall and floor applications, mosaic, wall panels, reliefs, window sills, balustrades, columns, wall and pool copings, pool pavers, sculptures, fireplaces, cobbles, pavers, curbstone
- Additional Names:
- Golden Dawn Sand Stone, Diamant Sandstone, Golden Sandstone, Golden Dawn Sandstone, Golden Sunrise Sandstone, Golden Dawn Sandstone, Africa Golden Stone, Golden Sunrise Sandstone, Diamond Sandstone, Naboomspruit Sandstone
- Finished Surface:
- Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Combed,Leathered,Water Jet,Chiseled
Testing
- Water Absorption:
- 5.1 - 11.0 By weight %
- Density:
- 2170 - 2450 kg/m³
- Flexural Strength:
- 7.2 - 7.8 MPa
- Compressive Strength:
- 110.7 MPa
- Stone texture:
- a natural yellow-to-buff stone, Yellow, golden, and warm beige primary colored and darker veined
Description
Naboomspruit Sandstone is a highly durable, natural yellow-to-buff colored stone quarried in Mookgophong (formerly Naboomspruit) within the Limpopo Province of South Africa. Formed during the Early Jurassic period, this natural material is widely recognized in commercial architecture and premium residential design for its distinctive warm aesthetic and robust mechanical properties
Physical and Mechanical Properties
- Water Absorption:5.1% to 11.0% by weight
- Density:2170 - 2450 kg/m³
- Flexural Strength:7.2 - 7.8 MPa
- Compressive Strength:Approximately 110.7 MPa
- Hardness:Generally moderate, varies depending on the specific composition of the stone.
- Porosity:Relatively high, typical of sandstone, contributes to its water absorption capabilities.
- Slip Resistance:Can vary based on surface finish; generally provides moderate slip resistance in natural cleft finishes.
Chemical and Mineral Composition
- Quartz: Predominant mineral, typically more than 50% by weight.
- Feldspar and Mica: Present in smaller quantities.
- Iron Oxides: Responsible for the yellow and golden hues, can vary in concentration.
Usage
- Exterior Cladding:Due to its durability and aesthetic appeal.
- Paving and Flooring:Suitable for areas exposed to moderate traffic.
- Landscaping:Used in garden features and retaining walls.
- Decorative Applications:Ideal for interior wall features when a natural look is desired.
Maintenance
- Cleaning:Regular sweeping and occasional washing with mild detergent.
- Sealing:Recommended sealing to reduce water absorption and staining.
Cutting Sizes and Surface Finish Options
Cutting Sizes:Commonly cut in slabs or tiles; typical dimensions might include:
- Tiles: 30x30 cm, 40x40 cm
- Slabs: 2-3 cm thickness options
Surface Finish Options:
- Natural Cleft: Provides a rustic, naturally uneven surface.
- Honed: Smooth and matte, without the high polish.
- Bush Hammered: Rough-textured surface providing good slip resistance.
- Polished: Occasional use for decorative interior applications.
Conclusion
Naboomspruit Sandstone is a versatile material known for its aesthetic appeal and reasonably good mechanical properties. It's a practical choice for various construction and decorative applications, particularly in environments where its warm, natural appearance can be appreciated. Regular maintenance, including cleaning and sealing, can extend its lifespan and preserve its appearance.

















