Volcanic stone

Volcanic stone (commonly known as pumice or porous basalt) is a kind of functional environmentally friendly material. It is a very precious porous stone formed by volcanic glass, minerals and bubbles after volcanic eruption. Volcanic stone contains sodium, magnesium, aluminum, silicon, and calcium, Titanium, manganese, iron, nickel, cobalt and molybdenum and other dozens of minerals and trace elements, has now expanded its application fields to construction, water conservancy, grinding, filter materials, barbecue charcoal, garden landscaping, soilless cultivation, Fields such as ornamental products play an irreplaceable role in all walks of life