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2025-01-08 22:47:52
Home Stone LibraryGranite Black Granite Finland Black Granite Korpi Black Granite

Korpi Black Granite

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About
Material Type: Granite
Origin:FinlandFinland (Levasalmentie, Saakoski - Muurame, Punamäki)
Priamry Color(s): Black
Recommended Usage:Suitable for interior and exterior applications
Additional Names:Korpi Black,Korpilahden Musta,Korpilahti,Korpilahti Black,Korpilathen,Korpilahden
Testing
Water Absorption:0.04 %
Density:2990 kg/m3
Flexural Strength:22.1 - 23.2 MPa
Compressive Strength:179.0 - 206.0 MPa
Description

Korpi Black is a medium-grained, non-foliated gabbro with an even black colouring. Suitable for all interior and outdoor uses.
Mineralogical compositionTechnical properties
EN_13755 Water absorption 0.04 %
EN_1936 Apparent density 2990 kg/m3
EN_12372 Flexural strenght 22.1 Mpa
EN_12371 Frost resistance, change of flexural strenght* +0.5 %
EN_1926 Compressive strenght 206 Mpa
EN_14157 Abrasion resistance 15 mm
EN_13364 Breaking load at dowel hole 4000 N
* after 48 cycles
Mineral content
Values according to new EN-12407 standard.
Plagioclase 51.8 Wt %
Clinopyroxene 15.0 Wt %
Orthopyroxene 14.4 Wt %
Amphibole 6.3 Wt %
Biotite 4.3 Wt %
Ilmenite 2.4 Wt %
K-feldspar 1.3 Wt %
Quartz 1.1 Wt %
Chlorite 1.0 Wt %
Accessory minerals 0.4 Wt %
Other:3,4%

FAQ Ask a Question
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Can dish soap damage black granite?

Dish soap itself is unlikely to damage black granite. However, using certain abrasive sponges or cleaning products alongside dish soap could potentially cause damage or scratches to the surface of the granite. To properly care for black granite, it is recommended to use pH-neutral, non-abrasive cleaners specifically formulated for stone countertops.
Dish soap itself is unlikely to damage black granite. However, using certain abrasive sponges or cleaning products alongside dish soap could potentially cause damage or scratches to the surface of the granite. To properly care for black granite, it is recommended to use pH-neutral, non-abrasive cleaners specifically formulated for stone countertops.
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Can Finland's Korpi Black Granite be used outdoors?

Yes, Finlands Korpi Black Granite can be used outdoors. It is a durable and resilient natural stone that can withstand outdoor conditions such as exposure to sunlight, rain, and temperature fluctuations. It is commonly used for various outdoor applications like countertops, pavements, cladding, and landscaping features. However, it is always recommended to consult with a professional or supplier for specific guidance on the suitability of a particular stone for outdoor installation.
Yes, Finlands Korpi Black Granite can be used outdoors. It is a durable and resilient natural stone that can withstand outdoor conditions such as exposure to sunlight, rain, and temperature fluctuations. It is commonly used for various outdoor applications like countertops, pavements, cladding, and landscaping features. However, it is always recommended to consult with a professional or supplier for specific guidance on the suitability of a particular stone for outdoor installation.
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What is the coefficient of friction of Combed Finland's Korpi Black Granite tiles?

Since the coefficient of friction can vary depending on factors such as the surface finish, specific manufacturing processes, and testing methods used, it is not possible to determine the exact coefficient of friction for Combed Finlands Korpi Black Granite tiles without specific data from the manufacturer or testing laboratory. It is recommended to consult the manufacturer or supplier of the tiles for accurate information regarding the coefficient of friction.
Since the coefficient of friction can vary depending on factors such as the surface finish, specific manufacturing processes, and testing methods used, it is not possible to determine the exact coefficient of friction for Combed Finlands Korpi Black Granite tiles without specific data from the manufacturer or testing laboratory. It is recommended to consult the manufacturer or supplier of the tiles for accurate information regarding the coefficient of friction.
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Can Finland's Korpi Black Granite be used exterior applications in very rainy climates?

Yes, Finlands Korpi Black Granite can be used for exterior applications in very rainy climates. Granite is known for its excellent durability and weather resistance, making it suitable for various outdoor uses. It is highly resistant to moisture, staining, and freezing temperatures, which makes it a popular choice for wet climates. However, proper sealing and regular maintenance may be necessary to ensure the longevity and appearance of the granite in such conditions.
Yes, Finlands Korpi Black Granite can be used for exterior applications in very rainy climates. Granite is known for its excellent durability and weather resistance, making it suitable for various outdoor uses. It is highly resistant to moisture, staining, and freezing temperatures, which makes it a popular choice for wet climates. However, proper sealing and regular maintenance may be necessary to ensure the longevity and appearance of the granite in such conditions.
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What cleaning materials should not be used on black granite?

There are several cleaning materials that should not be used on black granite. These include: 1. Abrasive cleaners: Avoid using harsh or abrasive cleaning products, such as scouring powders or creams, as they can scratch the surface of the granite. 2. Acidic substances: Stay away from cleaners that contain acidic substances like vinegar, lemon juice, or ammonia. These can dull or etch the surface and damage the sealant of the black granite. 3. Bleach or harsh chemicals: Avoid using bleach or other harsh chemicals on black granite as they can discolor or damage the stone. 4. Oil-based or wax-based cleaners: Steer clear of any oil-based or wax-based cleaners as they can leave a residue and make the granite surface look dull. 5. Rough scrub brushes or scouring pads: Use soft, non-abrasive cloths or sponges to clean black granite. Rough scrub brushes or scouring pads can scratch the surface. It is recommended to use pH-neutral cleaners specifically designed for natural stone surfaces to clean and maintain black granite countertops or surfaces.
There are several cleaning materials that should not be used on black granite. These include: 1. Abrasive cleaners: Avoid using harsh or abrasive cleaning products, such as scouring powders or creams, as they can scratch the surface of the granite. 2. Acidic substances: Stay away from cleaners that contain acidic substances like vinegar, lemon juice, or ammonia. These can dull or etch the surface and damage the sealant of the black granite. 3. Bleach or harsh chemicals: Avoid using bleach or other harsh chemicals on black granite as they can discolor or damage the stone. 4. Oil-based or wax-based cleaners: Steer clear of any oil-based or wax-based cleaners as they can leave a residue and make the granite surface look dull. 5. Rough scrub brushes or scouring pads: Use soft, non-abrasive cloths or sponges to clean black granite. Rough scrub brushes or scouring pads can scratch the surface. It is recommended to use pH-neutral cleaners specifically designed for natural stone surfaces to clean and maintain black granite countertops or surfaces.
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What grade is Finland's Korpi Black Granite?

I dont have any information about the grading of Finlands Korpi Black Granite. However, granite is usually graded based on its quality, color, and pattern. The grading system may differ depending on the industry or country. It is best to consult with a reliable stone fabricator or supplier for more information on the grading of Korpi Black Granite in Finland.
I dont have any information about the grading of Finlands Korpi Black Granite. However, granite is usually graded based on its quality, color, and pattern. The grading system may differ depending on the industry or country. It is best to consult with a reliable stone fabricator or supplier for more information on the grading of Korpi Black Granite in Finland.
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Can Finland's Korpi Black Granite be used in a kitchen?

Yes, Finlands Korpi Black Granite can be used in a kitchen. Granite is a popular choice for kitchen countertops due to its durability, heat resistance, and natural beauty. It is highly resistant to scratching, staining, and impact, making it ideal for busy kitchen environments. Additionally, the dark color of Korpi Black Granite can add an elegant and modern look to any kitchen design.
Yes, Finlands Korpi Black Granite can be used in a kitchen. Granite is a popular choice for kitchen countertops due to its durability, heat resistance, and natural beauty. It is highly resistant to scratching, staining, and impact, making it ideal for busy kitchen environments. Additionally, the dark color of Korpi Black Granite can add an elegant and modern look to any kitchen design.
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Is Finland's Korpi Black Granite an expensive stone?

I do not have access to current market prices or the ability to provide financial advice. However, Korpi Black Granite is a high-quality natural stone that typically commands a premium price due to its unique characteristics and durability. The price may also vary depending on factors such as the location, availability, and patterns in the stone. It is recommended to consult with a professional in the industry for accurate pricing information.
I do not have access to current market prices or the ability to provide financial advice. However, Korpi Black Granite is a high-quality natural stone that typically commands a premium price due to its unique characteristics and durability. The price may also vary depending on factors such as the location, availability, and patterns in the stone. It is recommended to consult with a professional in the industry for accurate pricing information.
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Are there color variations of Finland's Korpi Black Granite?

I do not have access to current data and s as it requires visual confirmation or expertise. However, according to some sources, there are no significant color variations in Finlands Korpi Black Granite. It has a consistent deep black color with subtle grey veining and occasional white specks.
I do not have access to current data and s as it requires visual confirmation or expertise. However, according to some sources, there are no significant color variations in Finlands Korpi Black Granite. It has a consistent deep black color with subtle grey veining and occasional white specks.
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Where does the best black granite come from?

The best black granite is generally considered to come from India, specifically from the region of Karnataka. India has a rich source of high-quality black granite deposits. Other countries such as Brazil, South Africa, China, and Zimbabwe also produce notable black granite varieties. These countries are known for their extensive granite quarries and have a reputation for supplying excellent quality black granite.
The best black granite is generally considered to come from India, specifically from the region of Karnataka. India has a rich source of high-quality black granite deposits. Other countries such as Brazil, South Africa, China, and Zimbabwe also produce notable black granite varieties. These countries are known for their extensive granite quarries and have a reputation for supplying excellent quality black granite.
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