Product Overview
Guanmay Stone supplies a curated selection of premium black granite and quartzite varieties featuring dramatic gold veining – each distinguished by its unique colour composition and mineral characteristics. These stones are quarried from select sources in Brazil and are fabricated to specification for high-end architectural projects worldwide.
Golden Silk Granite is a striking Brazilian granite featuring a deep black background adorned with golden silk-like threads that extend in a 45-degree diagonal pattern. The stone's smooth, silk-like texture and noticeable diagonal pattern exude an air of grandeur and elegance. In the Chinese market, it is also known as Cosmic Gold.

Customization Capabilities
Our fabrication capabilities cover the full spectrum of hotel and commercial architectural elements:
Exterior wall cladding and facades: Black granite's durability and resistance to the elements make it the preferred stone for building exteriors. Available in polished, flamed, or bush hammered finishes for different aesthetic and slip-resistance requirements.
Flooring: With Mohs hardness of 6.5–7, granite resists scratching and wear from heavy foot traffic. The polish on a well-maintained granite floor remains intact after decades of use.
Column cladding: Full-height black granite panels for structural and decorative columns – available in flat configurations.
Feature walls and background walls: Full-slab installations for hotel reception backgrounds, lobby feature walls, and commercial statement walls.
Surface finishes: Polished (high-gloss, enhances colour depth and veining), Honed (smooth matte), Flamed (textured, anti-slip for exterior flooring), Bush Hammered (textured, slip-resistant), Leathered (tactile, matte).

Application

Granite-specific considerations:
Freeze-thaw resistance: Black granite exhibits good freeze-thaw resistance, making it suitable for exterior applications in cold climates
Abrasion resistance: Mohs hardness of 6.5–7 ensures resistance to wear from foot traffic, carts, and heels
Fire performance: 0 flame spread (ASTM E 84)
Chemical resistance: Granite surpasses other stones in its ability to resist staining and acidic materials
Exterior applications:
- Hotel facades and exterior wall cladding: Black granite's durability and resistance to the elements make it the preferred stone for building exteriors
- Building entrances and porticos: High-traffic areas requiring scratch and stain resistance
- Exterior columns and pillars: Structural and decorative column cladding
- Patios, walks, and pool surrounds: Hardy and adaptable natural stone for outdoor areas
Interior applications:
- Hotel lobby flooring: Mohs hardness 6.5–7 resists scratching and wear from heavy foot traffic
- Reception area background walls: Full-height feature walls in Golden Silk or Magma Gold
- Feature walls and TV background walls: Book-matched panels for dramatic visual impact
- Bathroom background walls and shower panels: Waterproof granite cladding for luxury wet areas
- Column cladding: Round and square column covers in polished or honed finish
- High-ceiling backgrounds: Golden Silk granite for dramatic vertical installations

FAQ
Q:Does black granite require sealing for exterior applications?
A1: While granite has low water absorption (0.15–0.35%), sealing is recommended for exterior applications to enhance stain resistance and protect against freeze-thaw damage. Periodic sealing (every 1–2 years) is recommended.
Q:Can the factory produce custom feature wall panels for TV backgrounds and reception areas?
A2: Yes. We fabricate feature wall panels to project specifications from CAD drawings – full-height panels, book-matched installations, and custom sizes. Panels are dry-fitted at the factory prior to packaging to verify seam alignment.
Q:What is the minimum order quantity for Golden Magma Granite tile projects?
A3:MOQ is typically 50 square metres for factory-direct wholesale pricing. Smaller quantities are available for sample orders and project evaluation. Full container loads offer the most competitive pricing for large-scale installations.
Packaging and Loading

Certifications



Contact Us
Submit your project drawings (CAD or PDF) for a free stone takeoff, fabrication quote, and FOB Xiamen pricing within 24 hours. Feature walls, reception backgrounds, TV walls, bathroom panels, countertops, and custom furniture pieces – all fabricated from premium Orca and Panda White marble. Full container bulk supply and sample orders available. Contact our project desk directly.















