Notte Doro Granite

About
Item Details
- Material Type:
- Granite
- Origin:
Brazil - Primary Color(s):
- Black
- Recommended Usage:
- kitchen and bathroom countertop, wash basins, building stone, ornamental stone, stairs, interior, exterior wall and floor applications, mosaic, water-jet pattern, wall panels, table tops, balustrades, columns, wall and pool copings, pool pavers, fireplaces, window sills
- Additional Names:
- Rosa Notte Granite, Granito Notte D'oro, Notte Di Oro Granite, Night Sky Granite, Notte Doro, Notte Doro Granite
- Finished Surface:
- Polished,Flamed,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Acid Washing,Combed,Leathered,Water Jet,Chiseled,Pickling
Testing
- Water Absorption:
- 0.2 - 0.35%
- Density:
- 2670 – 2720 kg/m³
- Flexural Strength:
- 13 - 17 MPa
- Compressive Strength:
- 160 - 210 MPa
- Stone texture:
- a Brazilian natural stone known for its elegant, dark aesthetic with a refined golden shimmer. Its color & appearance is typically a deep black to very dark brown base, often described as a “night sky” effect, highlighted by subtle scattered flecks and fine mineral reflections in gold, amber, and sometimes soft beige tones that create a delicate sparkling movement across the surface; this contrast gives the stone a luxurious, slightly dramatic look that changes under different lighting conditions. In terms of texture & structure, it is a dense, medium- to fine-grained granite composed mainly of interlocking quartz, feldspar, and mica crystals, giving it strong mechanical resistance and a compact crystalline structure; the grain is generally uniform but with naturally irregular mineral distribution that forms its characteristic shimmering pattern, and when polished it achieves a high-gloss finish that enhances both its depth and reflective “gold dust” effect typical of Brazilian exotic granites
Description
Notte Doro Granite, a Brazilian natural stone, is admired for its elegant, dark aesthetic defined by a deep black to very dark brown base, reminiscent of a "night sky" effect accentuated with golden shimmer. This effect is achieved through scattered flecks and fine mineral reflections in gold, amber, and occasionally soft beige tones. Its luxurious appearance changes dynamically under different lighting conditions, owing to its sparkling surface. Here is a detailed description including its physical, chemical, and practical characteristics:
Physical and Mechanical Properties
- Water Absorption:Typical granite water absorption ranges between 0.2% and 0.35%, with Notte Doro likely on the lower end due to its dense structure.
- Density:Approximately 2,670 – 2,720 kg/m³ (kilograms per cubic meter).
- Flexural Strength:Granite flexural strength generally ranges from 13 to 17 MPa, and this granite should be within these typical values.
- Compressive Strength:Typically between 160 to 210 MPa.
- Hardness:Granite is rated around 6 to 7 on the Mohs scale, making Notte Doro highly scratch-resistant.
- Porosity:Very low, which contributes to its durability and resistance to staining.
- Slip Resistance:When polished, the slip resistance might be lower; however, finishes like honed or flamed improve slip resistance.
Chemical and Mineral Compositions (Approx. Percentage by Weight)
- Quartz:20-30%
- Feldspar:60-70%
- Mica (Biotite and/or Muscovite):5-10%
- Other Minerals (trace elements like hornblende or magnetite):<5%
Usage and Maintenance
Common Uses:
- Kitchen countertops
- Bathroom vanities
- Flooring
- Wall cladding
- Fireplaces
- Outdoor applications such as patios and pool surrounds.
Maintenance:
- Regular cleaning with mild soap and water.
- Periodic sealing recommended to maintain its shine and resistance to stains.
- Use of trivets and cutting boards is recommended to protect the polished surface from potential damage despite its hardness.
Cutting Sizes (Commonly Available in cm):
- Slabs: 200-300 cm length x 60-200 cm width
- Tiles: Various sizes often cut into standardized formats such as 30x30, 30x60, and 60x60 cm.
Surface Finish Options
- Polished:High-gloss finish enhancing the depth and reflective qualities.
- Honed:Smooth but matte, providing a more subdued appearance while maintaining slip resistance.
- Flamed:Rough texture, enhancing slip resistance, often used for outdoor applications.
- Leathered or Brushed:Textured finish offering a slightly rustic appearance while maintaining a soft sheen.
- Bush-Hammered:Coarse finish that maximizes slip resistance, suitable for certain exterior uses.
In summary, Notte Doro Granite is not only prized for its visual appeal but also for its structural qualities, making it a versatile choice for a variety of architectural and design applications. The stone's interplay of dark colors and shimmering highlights combined with its robust physical properties ensures it enhances any space with a touch of natural sophistication and lasting durability.





















