The hardest volcanic stone for heavy-duty paving and architectural cladding in Sao Tome and Principe. Sourced responsibly from premium quarries, processed with precision, and supplied globally for commercial projects.
Andesite Stone is an extrusive igneous rock, formed from the rapid cooling of volcanic lava. Geologically, it sits between basalt and granite. It is characterized by its high silica content, which gives it extreme hardness and density (far superior to limestone or sandstone).
In the construction industry in Sao Tome and Principe, Indonesian Andesite is prized for its ability to withstand heavy vehicle loads, resist deep scratches, and endure harsh weather conditions without cracking. It is the #1 choice for commercial driveways, public plazas, and high-traffic pedestrian zones in Sao Tome and Principe where durability is non-negotiable.
Thermal-blasted surface for maximum anti-slip grip. Standard for outdoor paving in Sao Tome and Principe.
| Compressive Strength | > 1200 kg/cm² |
| Water Absorption | < 1.5% (Low) |
| Slip Resistance | R11 - R12 |
| Density | 2.6 - 2.8 gr/cm³ |
Diamond-ground to a mirror finish. Highlights crystal structure. For indoor luxury floors in Sao Tome and Principe.
| Surface Gloss | > 85 GU |
| Stain Resistance | High (Sealed) |
| Application | Indoor / Facade |
| Maintenance | Low |
Smooth matte finish. Contemporary look for wall cladding and semi-outdoor areas in Sao Tome and Principe.
| Texture | Smooth Matte |
| Reflection | Non-Reflective |
| Precision | +/- 1mm Sizing |
| Color Tone | Mid-Grey |
Driveways & Lobbies
High Traffic Pedestrian
Sidewalks & Curbs
Anti-Slip Flooring
To become a world-class Indonesian natural stone group known for quality, sustainability, and integrity.
MHK Stone is an Indonesian stone exporter focused on high-value natural stone commodities. We serve clients worldwide, including in Sao Tome and Principe, with full support from quarry sourcing to shipping.
MHK Stone handles the full process from quarry sourcing to shipping to Sao Tome and Principe, ensuring a smooth experience for importers.
We identify the best quarries and conduct regular quality audits for shipments to Sao Tome and Principe.
Testing to ensure international standards required by Sao Tome and Principe.
We handle all export paperwork for Sao Tome and Principe and ensure secure packaging.
From Jakarta/Semarang Port to Sao Tome and Principe.
| Destination Region | Major Ports | Transit Time (Days) |
|---|---|---|
| USA / North America | LA, NY, Miami | 30 - 45 Days |
| Australia / NZ | Sydney, Melbourne | 15 - 25 Days |
| Europe | Rotterdam, Hamburg | 25 - 35 Days |
| Middle East | Jebel Ali, Doha | 20 - 30 Days |
| Southeast Asia | Singapore, Port Klang | 5 - 10 Days |
At MHK Stone, we are committed to sustainable quarrying practices that respect the environment and empower local communities, including those in Sao Tome and Principe who value our products.
Providing fair wages and safe working conditions.
Responsible extraction methods.
Yes, it is the hardest stone we offer, perfect for heavy vehicles in Sao Tome and Principe.
Minimum order is 50m2 (LCL). FCL (Full Container) is recommended for best shipping rates to Sao Tome and Principe.
