Environmental audits

The iron-silicate products have been subjected to repeated scientific tests conducted by acclaimed scientists and institutes in the sectors of

  • mineralogy, petrography, geochemistry
  • biology
  • eco-toxicology

since 1970 to ensure that they are environmentally safe.

If you require further information on the topic of quality and the environment, please request a copy of our flyer "Iron-silicate stone and the environment" by using the contact form.