Aurisina Chiara Limestone

About
Item Details
- Material Type:
- Limestone
- Origin:
Italy (Aurisina, Duino, Provincia di Trieste, Fruili Venezia Giulia) - Primary Color(s):
- Beige
- Recommended Usage:
- Kitchen and bathroom countertops, monuments, building stone, ornamental stone, building stone, stairs, interior wall and floor applications, mosaic, waterjet pattern, wall panels, table tops, columns, fireplace surround
- Additional Names:
- Auresina Limestone, Pietra Aurisina, Pietra di Aurisina Chiara, Aurisina Chiara CA Limestone, Aurisina Light Limestone, Aurisina Limestone, Roman Stone, in China stone market:夜来香(Yèláixiāng), Aurisina Chiara Limestone
- Finished Surface:
- Polished,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Acid Washing,Combed,Leathered,Water Jet,Filled,Chiseled,Pickling
Testing
- Water Absorption:
- 1.06 %
- Density:
- 2600 Kg/m3
- Flexural Strength:
- 13.4 - 13.7 MPa
- Compressive Strength:
- 142.7 - 157.6 MPa
Description
Aurisina Chiara Limestone is a fine-grained, compact limestone quarried in Aurisina, Duino, located in the Provincia di Trieste, Friuli Venezia Giulia, Italy. This exquisite stone is distinguished by its earth-gray background, interspersed with black grains and fossilized specks that create a natural and sophisticated pattern. Its composition includes a rich bioclastic fraction comprising minute remnants of rudists, bryozoans, and ostracods, all seamlessly embedded within a cementing carbonate mass.
Renowned for its durability and refined aesthetic, Aurisina Chiara Limestone is an ideal choice for a variety of applications, such as flooring, wall cladding, facades, and decorative elements. Its blend of subtle tones and intricate fossilized details makes it suitable for both contemporary and traditional designs, adding a timeless elegance to architectural and interior projects.
- Petrographic definition: limestone
- Massa Unit Volume: 2585 Kg/m3
- Water absorption: 1.06 %
- Compression breaking load Simple: 143 MPa
- Compression breaking load after freezing: 158 MPa
- Elastic Modulus Tangent: 63.700 MPa
- Indirect Tensile Strength by bending 13.4 MPa
- Coefficient corresponding Abrasion (referred to Granite St. Fedelino): 0.61
- Impact resistance: minimum fall height: 31 cm
- Coefficient of linear thermal expansion: 4.4 x 10-5 0C-1
- Knoop microhardness: 1315 MPa
- non-uniformity index of hardness: 1.27
Source: Università di Pisa - Politecnico di Torino
CHEMICAL COMPOSITION:
- CaCO3: 99,51%
- MgCO3: 0,41%
- FeCO3: 0,08%
- Insoluble residue in HCL: traces
































