Sawn lava stone, formed from volcanic eruptions, is a rugged and naturally textured igneous rock prized for its unique appearance and versatile uses. With its porous surface and striking black hue, it adds a touch of elemental beauty to interior and exterior spaces alike. Whether crafted into minimalist décor pieces, used in landscaping for a touch of drama, or incorporated into jewelry for a bold statement, raw lava stone captivates with its raw, untamed allure, embodying the primal power of nature.

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TECHNICAL FEATURES

Bulk specific gravity: 2.795 Kg/mc

Water absorption value: 10,20 %

Compression breaking load: 113,4Mpa

Elastic tangent modulus: 25,032MPa

Elastic secant modulus: 18,347 MPA

Breaking load due to indirect traction by means of bending: 10,7 MPa

Wear due to sliding friction: abrasion coefficient in Tribometer: 4,37 mm

Resistance to breakage on impact (minimum fall height): 63 cm

Knoop micro hardness: 4825 MPa

PHYSICAL CHARACTERISTICS

Average volume weight - 2.658 gr/cmc

Actual specific weight - 2.856 gr/cmc

Porosity - 6.93%

Average compression strength - 1642 kg/cmq

Frost shattering - 1930 kg/cmq

Resistance to wear - 0.64

Shattering coefficient - 115.8

Resistance to bending - 167.2 kg/cmq

Total breaking load - 0.275 mm