Volcanic stone powder, 100 %

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Volcanic stone powder, 100 %

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Pozzolana, or ground volcanic stone, has been used for centuries in the Mediterranean world. Volvanic stones found near a volcano are grinded to powder. This powder has several purposes, for example it is often used for making ceramics. It protects the clay from wetness and makes the ceramic stronger. It also provised a special dark color.

Material: 100% volcanic stone
Color: dark brown/black
Quantity: 100 grams
Transport weight grams): 100 *



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