China Factory Directly Sale Lower Price Black/Red Volcanic stone/Lava rock for Horticulture,Decoration

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Price:RUB 8,339.98
Price in USD:Details

Quantity:


Product Overview

Description

Description:
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 ,can be used for Slide-proof, acid & alkali proof ,Sound absorbing and
insulation ;
Processing
Volcanic stone ore is used as raw material, processed by crushing, screening, dust removal and other processes. The color is
mainly red and black, and is rich in various elements such as potassium, magnesium, iron and phosphorus. The pores are smooth,
light in weight and not easily broken, and the gas permeability is good to absorb water without water logging;
Color:
Red ,Black
Size :
1-3mm/2-4mm/3-6mm/4-8mm/5-10mm/1-2cm/2-4cm/4-8cm/5-10cm
/10-20cm/20-40cm/40-80cm ; 20-40mesh,40-80mesh,80-120mesh,200mesh, 352mesh, etc.
Properties:
1.It has lots of holes.
2.Weight is very light.
3.Perfect intensity
4.Heat preservation and thermal insulation, noice insulation.
5.Fireproofing
6.Corrosion and acid-base resisting
7.Non-pollution and no radioactivity, environment protection
Specification
Chemical Specification:
SiO2
CaO
MgO
Fe2O3
FeO
Al2O3
TiO2
K2O
Na2O
53.82%
8.36%
2.46%
9.08%
1.12%
16.89%
0.06%
2.30%
2.55%
Physical properties:
Volume-weight(kg/m3)
430-870
Water absorption
11.7-17.03%
Loose volume-weight(kg/m3)
520
Cylinder pressure strength
1.218Mpa
Moisture
1%
Mechanical Intensity
5.08Mpa
Heat conductivity coefficient w/(m.k)
0.326
Soften coefficient
0.84
Apparent density
640-860/(390*240*190) Kg/m 
Hollow ratio(%)
48/(390 *240 *190)
Application
1) Construction
2) Agriculture
3) Grinding
4)Horticulture
5) Barbecue charcoal
6) Garden landscaping
7) Soilless culture
8) Ornamental stone
9) Aquarium
9) Aquarium
10)  Filter material
11) Water conservancy
Packing & Delivery
15/20/25 kg pp bag or jumbo bag ; Deliery : 1-3 days after your Order Confirmed ;
Company Profile
Company Information:
Lingshou county TEYUAN of mineral products processing plant is a manufacturer of Volcanic stone with well-equipped testing facilities and strong technical force.With a wide range, good quality, reasonable prices and stylish designs,
our products are extensively used in construction and other industries.Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs.

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