Cobblestone Pavers / Paving: Grey Basalt Cobblestone for cobblestone pavers or paving and driveway cobblestone.
Available Size: 100x100 mm with 30 mm, 50 and 100 mm thickness
Available Finishing Type for Cobblestone Andesite (Basalt) Stone: Sawn Cut, Honed, Flamed, Polished, Bush Hammered, Etched, Chiseled.
Application picture of grey andesite (basalt) tiles:

Technical Test (Labolatory Test) Result:
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STONE CATEGORY
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Basalt
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COMMERCIAL NAME
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Basalt (Grey, Black)
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COLOUR
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Light/dark grey colouring with small or large amphibole flecks
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distributed randomly through stone
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STRUCTURE
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Hard, Strong resistant
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TEXTURE
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Very finely igneous rock containing mainly plagioclase,
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amphibole and biotite matterial
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TEST RESULT
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Uniaxial compression strength
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(MPa)
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181.0
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Flexural strength
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(MPa)
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26.7
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Impact resistance
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(Kg.m/M2)
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126.0
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Uniaxial compression strength
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(MPa)
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167.0
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after freeze
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Water absorption coefficient
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(%)
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0.68
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Abrasive wear resistance
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(Kg/M2)
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1.7
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Density
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(g/cm3)
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2.68
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Contact Us Now:
D&W Corporation (Omega Stone of Arts)
Hotline: +6281 741 222 59 (Winsen) / +62815 78 5758 09 (Richard)
Skype. omega-stone