 | Porphyry is a metamorphic rock of igneous origin, this stone readily splits into naturally flat sheets. To produce rectangular paving, the edges can be sawn or split. Split-sided flags suit the garden, sawn-sided flags the market place or town centre. Colourwise, the flags are a rich, yet gentle, mixture of purple, warm grey and orange tones. The material also provides a superb sett for public and private use, crazy paving and walling stone.
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|  | This Slate has a strong 20-25mm thickness to give a durable, lasting floor that is suitable for indoor or outdoor use, and always gives an eyecatching effect.
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