Tarn Gros Grain Granite is an exquisite natural stone that boasts a striking white to white-grey coloration with a medium-coarse grain. The granite is further adorned with a consistent speckled appearance, adding to its visual appeal. This white to white-grey medium fine-grained granite features a uniform distribution of speckles, contributing to its overall elegance.

One notable characteristic of Tarn Gros Grain Granite is the occasional presence of black mineral concentrations, which may emerge due to its distinctive geological formation. This unique feature adds depth and contrast to the granite's appearance, creating a captivating visual effect. The granite is quarried in Les Vergnes, France, lending it a sense of origin and contributing to its distinct charm. Overall, Tarn Gros Grain Granite is a beautiful and sophisticated choice for various applications, showcasing a harmonious blend of colors and textures.

Petrographic data

Tarn Gros Grain is a magmatic intrusive rock, granite.

Minerals: White feldspars, transparent (beige) gray quartz and black biotite. Sometime concentrations of black minerals (biotite).

Technical specifications

Petrographic classification Mean value +/- standard deviation

Apparent Density EN 1936 2670 ± 10 kg/m3

Porosity EN 1936 0,3 ± 0,1 vol%

Flexural Strength EN 12372 15,9 ± 1,8 MPa (E- = 13 MPa)

Compressive Strength EN 1926 201 ± 12 MPa (E- = 177 MPa)

Wear Resistance EN 14157 17,2 mm (E+ = 18 mm)

Frost Resistance EN 12371 Frost resistant (240)