Karelian Marble
Karelian marble from the Kovadjarvi quarry is the embodiment of northern beauty and the impeccable quality of natural stone.
The color palette ranges from delicate gray-green and smoky gray tones to deep dark gray. There are also unique bluish-green shades.
The pattern of each product is unique and never repeats.
Marble characteristics:
Deposit: Kovadjarvi
Volume weight: 2.81 g/cm³
Water absorption: 0.1–0.3%
Ultimate compressive strength:
in dry condition — average 1680 kg/cm²
in water-saturated condition — 1230 kg/cm²
Frost resistance: M150
Abrasion resistance on a circle — from 0.13 to 0.64 g/cm², with an average value of 0.39 g/cm²
Decorative value: 26–30 points
The marble meets the requirements of GOST 9479-2011 "Blocks of rock for the production of facing, architectural, construction, memorial and other products. Technical specifications", applicable to strong rocks resistant to moderate mechanical impact. The material is classified as a Class I decorative rock. According to radiation safety indicators, the marble is suitable for use in all types of construction without restrictions.
The color palette ranges from delicate gray-green and smoky gray tones to deep dark gray. There are also unique bluish-green shades.
The pattern of each product is unique and never repeats.
Marble characteristics:
Deposit: Kovadjarvi
Volume weight: 2.81 g/cm³
Water absorption: 0.1–0.3%
Ultimate compressive strength:
in dry condition — average 1680 kg/cm²
in water-saturated condition — 1230 kg/cm²
Frost resistance: M150
Abrasion resistance on a circle — from 0.13 to 0.64 g/cm², with an average value of 0.39 g/cm²
Decorative value: 26–30 points
The marble meets the requirements of GOST 9479-2011 "Blocks of rock for the production of facing, architectural, construction, memorial and other products. Technical specifications", applicable to strong rocks resistant to moderate mechanical impact. The material is classified as a Class I decorative rock. According to radiation safety indicators, the marble is suitable for use in all types of construction without restrictions.