Many older buildings often still contain harmful asbestos fibers in the building materials. Soil and air can also be contaminated with these harmful fibers. The term asbestos covers various types of asbestos, which can differ in terms of their properties and previous use.
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Harmful asbestos in serpentinite rock
Serpentinite, a dark greenish natural stone with characteristic spots and whitish bands, is mainly used as a decorative stone. Serpentinite is still used today for flooring, cladding and other decorative products. However, serpentinite can release harmful asbestos fibers under certain conditions. These dangers exist above all when serpentinite is worked or broken .