Volcanic stone gravel

Gravel deposits are produced through a natural process of weathering and erosion. It can be used for roads, for concrete manufacturing, or for decorative purposes.

... mix of browns, greys and creams, oyster pearl is full of varied shapes. Creating a natural riverbed look, these beautiful stones can be used in all types of water features and are suitable for fish ponds.

Red Lapillus from Cave Riunite is the best solution for improving, organizing and protecting green areas. Thanks to its lightness and reaction to air and water, it favours cultivated vegetarian quickly without stress. It can be used ...

... inert volcanic materials have been released. The magma, which has originated the PUMICE, had such a chemical composition which permitted the rapid expansion of gases dissolved internally, forming a kind of foam. The ...