Nature landscaping black volcanic lava stone for sale

1.Description of lava rock:

Volcanic stones are among the most common rock types on Earth's surface, particularly in the oceans. On land, they are very common

at plate boundaries and in flood basalt provinces. It has been estimated that volcanic rocks cover about 8% of the Earth's current land surface.

2.Features of volcanic stone:

(1)Porous ,light weight, high strength.

(2)Containing sodium, magnesium, aluminum, silicon, calcium, titanium,
manganese, iron, nickel, cobalt, molybdenum etc

(3)Far infrared magnetic wave.

(4)Thermal insulation, heat preservation, sound absorption.

(5)Fireproofing, acid and alkali resistance, corrosion resistance.

(6)No pollution ,no radiation.

3.Chemical composition of volcanic stone:

4.use of lava rock:

The role of volcanic rocks: Water conservancy
Grinding
Filter material
Barbecue charcoal
Garden landscaping,
Soilless culture
Ornamental stone