Venom Marble

About
Item Details
- Material Type:
- Marble
- Origin:
Brazil - Recommended Usage:
- kitchen and bathroom countertops, wash basins, building stone, ornamental stone, stairs, interior, exterior wall and floor applications, mosaic, waterjet pattern, wall panels, table tops, balustrades, columns, wall and pool copings, pool pavers, sculptures, fireplaces, window sills
- Additional Names:
- Venom Black Marble, Preto Venom Marble, Negro Venom Marble, Venom Quartzite, Venom Black Quartzite, Venom Marble
- Finished Surface:
- Polished,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Combed,Leathered,Water Jet,Chiseled,Pickling
Testing
- Water Absorption:
- 0.15 – 0.45%
- Density:
- 2700 – 2750 kg/m³
- Flexural Strength:
- 9 - 11 MPa
- Compressive Strength:
- 110 - 140 MPa
Description
Venom Marble is a bold and highly dramatic natural stone quarried in Brazil, characterized by a deep, rich black background that creates a powerful and luxurious visual foundation. Its defining feature is the striking network of white and light gray veining that flows across the surface in sharp, irregular, and highly expressive patterns.
The veining varies from fine, thread-like lines to thicker, more dominant streaks, creating a strong contrast against the dark base. The overall pattern is dynamic and organic, often resembling natural lightning strikes, fractured mineral veins, or flowing energy lines. This high-contrast composition gives the stone a modern, sophisticated, and visually impactful appearance, making it ideal for statement architectural applications.
Texture & Structure
Venom Marble has a fine- to medium-grained crystalline structure typical of natural marble, composed mainly of recrystallized carbonate minerals. The stone has a compact internal structure that allows it to be polished to a high-gloss finish, enhancing its deep black background and emphasizing the brightness of its white veining. The veining pattern is naturally irregular and non-repetitive, ensuring that each slab is unique. The material can be fabricated into large slabs suitable for bookmatched installations, providing strong visual continuity in feature wall applications.
Technical Test Results
- Water Absorption: 0.15% – 0.45%
- Abrasion Resistance: Moderate durability
- Modulus of Rupture: 10–13 MPa
- Compressive Strength: 110–140 MPa
- Flexural Strength: 9–11 MPa
- Density: 2,700–2,750 kg/m³
- Mohs Hardness: 3–4
Mineral Composition (% by Weight)
- Calcite: 70–90%
- Dolomite: 5–20%
- Quartz: 2–8%
- Graphite / accessory minerals: <3%
- Iron-bearing minerals: <2%
Chemical Composition (% by Weight)
- CaCO₃ (Calcium Carbonate): 75–92%
- MgCO₃ (Magnesium Carbonate): 5–18%
- SiO₂ (Silicon Dioxide): 1–6%
- Fe₂O₃ (Iron Oxide): <2%
- Al₂O₃ (Aluminum Oxide): <2%
- Trace elements: <1%
Usage
- Luxury feature walls and bookmatched panels
- Hotel lobbies and reception areas
- Bathroom vanities and shower walls
- Flooring in high-end residential and commercial spaces
- Fireplace surrounds
- Staircases and steps
- Bar tops and counters
- Interior cladding and columns
- Designer furniture and custom installations
- High-end retail and hospitality interiors
Maintenance
- Clean using pH-neutral stone cleaners only
- Avoid acidic substances such as vinegar or lemon-based products
- Seal periodically to enhance stain resistance
- Wipe spills immediately to prevent etching or marking
- Use protective pads under heavy or abrasive objects
- Regular professional maintenance recommended for high-traffic areas














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