Dry stone
Tuff
Gyumri Black Tuff
Material Origin -
Gyumri, Shirak Region, Armenia
Color -
Matte Charcoal / Ash Black
Finish -
Sawn / Calibrated
Sizes -
Fully Customizable
Thickness -
Standard 30mm, 40mm +
Fire Resistance -
Class A1
Slip Resistance -
R10 (Ideal for traditional and modern facades)
Modern Luxury & Architectural Contrast
Our Gyumri Black Tuff serves as a definitive expression of modern luxury, delivering a deep, velvety charcoal aesthetic that captures the raw power of volcanic rock while offering superior thermal performance. Sourced from the volcanic heart of the Shirak Province, this stone combines a bold, monochromatic visual presence with a lightweight, micro-porous structure. Beyond its striking obsidian tones, it functions as a high-performance natural insulator, providing a breathable building skin that maintains its structural integrity and color depth for generations.