Gris Morrazo Granite, also known as Gris Pinor Granite, is a distinctive natural stone known for its unique characteristics. Here's a description of this granite variety:

Appearance: Gris Morrazo Granite is a light gray, compact, and medium-grained rock. It exhibits irregular fractures, which contribute to its natural and rugged appearance. The coloration of this granite is predominantly a soothing light gray, making it a versatile choice for a variety of design applications.

Classification: This granite is classified as "biotite granite," which is characterized by the presence of biotite minerals. Biotite is a common mica mineral and contributes to the granite's overall appearance and mineral composition.

Reserves: Gris Morrazo Granite is known for having medium to large reserves, making it readily available for various construction and design projects. Its abundance in reserves ensures a consistent supply for the industry.

Average Grain Size: The granite typically features a medium grain size, with grains ranging from 1.5 to 2.5 centimeters in diameter. This size range contributes to the granite's overall texture and appearance.

Degree of Alterations: Gris Morrazo Granite is known for its low degree of alterations. It can perfectly accept various surface finishes without suffering losses in terms of polishing quality or structural integrity over time.

Quarry Location: This granite is quarried in Mugares, Toén, Spain. The region is known for its high-quality natural stone production, and Gris Morrazo Granite is a notable variety from this area.

In summary, Gris Morrazo Granite, also known as Gris Pinor Granite, is a unique and versatile natural stone with a light gray, compact appearance, irregular fractures, and a medium-grained texture. Its low degree of alterations and availability in medium to large reserves make it a favored choice for construction and design projects, and its versatility in accepting various surface finishes adds to its appeal. It is quarried in Mugares, Toén, Spain, a region renowned for its natural stone resources.

Physical-mechanical characteristics:

Water absorption: 0.2%.

Apparent density: 2640 Kg/m3

Frost resistance: 1.7%

Compressive strength: 183 MPa

Flexural strength: 16.9 MPa

Abrasion resistance: 16.7 mm

Anchor resistance: 2450 N