Winnie Brown Marble

About
Item Details
- Material Type:
- Marble
- Origin:
China - 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, sculptures, fireplaces, window sills
- Additional Names:
- Winnie's Brown Marble, in China stone market:维尼棕(Wéiní Zōng)
- Finished Surface:
- Polished,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Combed,Leathered,Water Jet,Chiseled,Pickling
Testing
- Water Absorption:
- 0.20 - 0.40% by weight
- Density:
- 2680 - 2720 kg/m³
- Flexural Strength:
- 8 - 10 MPa
- Compressive Strength:
- 95 - 105 MPa
Description
Winnie Brown Marble features a deep, earthy olive-brown to dark bronze background with a distinctive fossilized-wood appearance. Its rich brown tones are accented by lighter golden, beige, and occasional white mineral lines, creating a natural, rustic, and sophisticated look. Polishing enhances the contrast between the dark matrix and the lighter structural details.
Texture & Structure
The stone displays a brecciated, fossil-like structure characterized by elongated, fragmented, block-shaped inclusions embedded in a darker matrix. These formations resemble bamboo joints, petrified wood vessels, or columnar structures. Fine, fibrous mineral markings accentuate the fractured boundaries and give the surface a complex, layered appearance.
Pattern & Veining
Winnie Brown Marble is distinguished by its irregular, interconnected patterns and fragmented, elongated formations. The block-like inclusions vary in size, shape, and orientation, creating a natural mosaic-like effect. Fine gold, cream, and white vein-like lines trace the edges of the fragments, contrasting with the olive-brown and bronze background. Each slab has a unique pattern and distribution of mineral features.
Technical Characteristics
The following figures are indicative estimates for comparable brown carbonate stones, not verified laboratory results for Winnie Brown Marble.
- Water Absorption: 0.20–0.40% by weight
- Bulk Density: 2,680–2,720 kg/m³
- Apparent Porosity: Approximately 0.5–2.0% by volume
- Flexural Strength: 8–10 MPa
- Compressive Strength: 95–105 MPa
- Mohs Hardness: Approximately 3–4
- Abrasion Resistance: Moderate; depends on mineral composition and finish
- Durability: Generally suitable for interior applications, subject to testing and installation conditions
Actual values should be established through laboratory testing of representative samples.
Chemical Composition (% by Weight)
The exact chemical composition has not been verified. The following is a general reference for carbonate-rich brown marble and should not be treated as a certified analysis.
- Calcium Oxide (CaO): Approximately 45–54%
- Magnesium Oxide (MgO): 0–5%
- Silicon Dioxide (SiO₂): 0.5–5%
- Iron Oxide (Fe₂O₃): Trace to several percent
- Aluminum Oxide (Al₂O₃): Trace to approximately 2%
- Other Oxides: Variable trace amounts
- Loss on Ignition (LOI): Primarily associated with carbonate decomposition
Mineral Composition (% by Weight)
The following are provisional ranges for a carbonate-rich stone; the actual proportions require petrographic analysis.
- Calcite: Approximately 75–95%
- Dolomite: 0–15%
- Quartz: 0–5%
- Clay and Silicate Minerals: Variable, potentially associated with the darker matrix
- Iron-Bearing Minerals: Trace to several percent
- Other Accessory Minerals: Variable trace amounts
The stone's olive-brown and bronze coloration may be associated with iron-bearing minerals, while its fragmented structure may reflect brecciation, fossil-like features, or other geological processes. The precise origin of these patterns requires mineralogical examination.
Recommended Uses
Winnie Brown Marble is suitable for:
- Interior feature walls and decorative wall panels
- Hotel lobbies and reception areas
- Residential and commercial flooring
- Bathroom vanities and washbasins
- Decorative countertops and tabletops
- Fireplace surrounds
- Staircases and interior columns
- Luxury furniture and ornamental objects
- Mosaic and waterjet decorative designs
Its distinctive fossilized-wood appearance makes it particularly suitable for statement interiors and projects emphasizing natural textures.
Usage & Maintenance
Clean the surface with a soft cloth or mop and a pH-neutral natural-stone cleaner. Avoid vinegar, lemon juice, acidic detergents, abrasive powders, and harsh chemicals, which may etch or dull the marble surface.
Apply a suitable penetrating sealer where appropriate, particularly on countertops and other surfaces exposed to liquids. Wipe spills promptly, use coasters and trivets, and protect flooring from abrasive dirt. For wet areas, select a finish with suitable slip resistance. Outdoor use should be evaluated based on water absorption, weathering, and freeze-thaw test results. Professional honing and polishing can help restore worn or scratched surfaces.

















