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volcanic rock

Shape: Irregular oval

regular size:3-6mm/5-10mm/10-20mm/20-30mm/30-50mm/50-80mm

Color:Black and red

1.Introduction of volcanic stone:

Volcanic stone is a functional kind of environmental protection material.
It is a kind of precious and polyporous stone, and formed by volcanic glass ,mineral and air bubble in the process of volcanic eruption.
It contains sodium, magnesium, aluminum, silicon, calcium, titanium, manganese, iron, nickel, cobalt, molybdenum, and other dozens of minerals and trace elements.
It has no radiation.
It has far infrared magnetic wave.Natural stone.
Slide-proof, acid &alkali proof.
Sound absorbing and insulation.
2.Features of Volcanic Stone

1) Natural stone, sound absorbing and insulation
2) heat absorbing and preservation
3) water absorbing and slide-proof
4) Acid & alkali proof
5) Not radiation
6) Not permeation
7) Not poisonous and not odor
8) Green and environmental-protection products with high quality
9) Hyperfine and with high quality products
10) Be used to interior decoration, outside decoration and paving public square
Update Time:2015-1-6 14:39:50
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