Porphyry green chippings

Porphyry is an igneous rock which means it is produced by volcanic eruptions. These chippings have a nice green-gray color and a high hardness and resistance. This makes Porphyry green best known for the usage as ballast under railway rails and therefore ideal to use where pressure resistance is important.


  • • Type of stone: Igneous rock
  • • Hardness: Very high
  • • Specific gravity: ± 1500 kg per m3  
  • • Colour: Green - gray
  • • Shape: Angular (broken) 

Delivery options and available sizes

Packaging Sizes
  14/20 mm
Loose bulk loads


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