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Basalt Colors

China Basalt Colors more ...

Basalt Color
Basalt is a common extrusive volcanic rock. It is usually grey to black and fine-grained due to rapid cooling of lava at the surface of a planet. It may be porphyritic containing larger crystals in a fine matrix, or vesicular, or frothy scoria. Unweathered basalt is black or grey.

Basalt stone is widely used for various buildings exterior wall decoration and ground pavement in commercial, institutional and residential setting, also used in archaize, continental and landscape architecture, such as basalt tiles, basalt slabs, basalt pavers and paving stone, basalt step stones, basalt kerbstones etc.
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