Tarn Royal Granite is a distinguished variant of Tarn granite, characterized by its darker grey hue and medium to coarse grain. This granite exudes an aura of elegance and sophistication, making it a notable choice for various design applications. The darker grey coloration contributes to its regal appearance, creating a sense of richness and refinement.

The medium to coarse-grained texture of Tarn Royal Granite enhances its visual appeal, providing a distinctive and textured surface. The presence of paler, darker minerals within the granite adds depth and contrast, further elevating its overall aesthetic charm.

This granite variety is particularly captivating due to its magmatic origins. As an intrusive rock, it is quarried in the Lac Haut quarry in France. The unique geological formation and the extraction process contribute to the distinct characteristics of Tarn Royal Granite, making it a sought-after material for interior and exterior design projects.

In summary, Tarn Royal Granite is distinguished by its darker grey color, medium to coarse grain, and the presence of paler, darker minerals. Its regal charm and sophistication make it a captivating choice for enhancing the aesthetic appeal of any space, while its origin in the Lac Haut quarry adds a touch of geological uniqueness.

Mineralogical composition
Quartz:38,2%
Plagioclase:38,5%
Orthoclase (alkali feldspar):12,9%
Biotite mica:10,2%
Muscovite mica:0,2%

Petrographic data

Tarn Royal is a magmatic intrusive rock, granite.

Minerals: Darker grey, medium to coarse grained granite with paler darker minerals.

Technical specifications

Petrographic classification Mean value +/- standard deviation

Apparent Density EN 1936 2670 ± 10 kg/m3

Porosity EN 1936 0,2 ± 0,1 vol%

Flexural Strength EN 12372 17,9 ±1,4 MPa

Compressive Strength EN 1926 225 ±15 MPa

Wear Resistance EN 14157 18,5 mm

Frost Resistance EN 12371 Frost resistant (>168 cycles)