Volcanic Rock (commonly known as pumice rock or lava rock) is a functional environmentally friendly material. It is a very precious porous stone formed by volcanic glass, minerals and bubbles after volcanic eruption. The volcanic stone contains sodium, magnesium, aluminum, silicon and calcium. Dozens of minerals and trace elements such as titanium, manganese, iron, nickel, cobalt and molybdenum have far-infrared magnetic waves without radiation. After ruthless volcanic eruptions, tens of thousands of years later, humans are increasingly discovering it. Valuable place. It has been extended to the fields of construction, water conservancy, grinding, filter materials, barbecue charcoal, garden landscaping, soilless cultivation, ornamental products, etc., and plays an irreplaceable role in all walks of life.
Volcanic stone is a stone formed by magma after the volcanic eruption. This stone is very rough and covered with small holes. It is rich in minerals and trace elements. It is a very precious stone.
Volcanic stone has red, black, blue, gray, and so on. The colors vary in weight and the uses vary. It is a gas-rich melt slurry sprayed into the air to condense, the gas contained in it swells and escapes, leaving pores, forming a slag-like appearance, black, dark brown, and the pores are often irregular, round and oblong, and the size It ranges from a few millimeters to 10 centimeters and is distributed around the crater.
Ton bags or according to your needs.