Koida Black
It is quarried in North Karelian region. This timeless dolerite usually maintains fine or medium texture. It has a rich black colour with extremely hard and tough surface, which polishes exceptionally well.
Mineral composition
Plagioclase 53,6 %
Pyroxene 39,0 %
Opaque 6,4 %
Amphibole 1,0 %
Tecnical properties of Koida Black material
Compression strength (EN 1926) 366 MPa
Flexural strength (EN 12372) 26.8 MPa
Frost resistance Good
Water absorption (EN 13755) 0.046 %
Density (EN 1936) 3092 kg/m3
Frost resistance (EN 12371) No visible changes
Is Finland's Koida Black Granite an expensive stone?
Can Finland's Koida Black Granite be used exterior applications in very humid climates?
Are there color variations of Finland's Koida Black Granite?
What is the average hardness of Finland's Koida Black Granite?
Can Finland's Koida Black Granite be used outdoors?
What grade is Finland's Koida Black Granite?
What is the coefficient of friction of Water Jet Cut Finland's Koida Black Granite tiles?
Can Finland's Koida Black Granite be used in a office?
Can Finland's Koida Black Granite be used in landscaping?
How thick is Finland's Koida Black Granite slabs?
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Xiamen Yanxi Building Materials Co., Ltd.
China 3YRDiamond members are premium members on platform, providing members with comprehensive approach to promoting their products, increasing products exposure and investment return to maximize. Verified Supplier is for prove company authenticity,including business license,trade license and effective office space,to enhance buyers' trust to suppliers and their products, reducing communication costs.Contact Supplier
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Xiamen Yanxi Building Materials Co., Ltd.
China 3YRDiamond members are premium members on platform, providing members with comprehensive approach to promoting their products, increasing products exposure and investment return to maximize. Verified Supplier is for prove company authenticity,including business license,trade license and effective office space,to enhance buyers' trust to suppliers and their products, reducing communication costs.Contact Supplier
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