China Basalt Lava Rock Stone

Sunlight Stone Supply Cheap Price Natural Lava Rock Volcanic stone for Filter/Water Treatment /Garden Paving.Keywords: black basalt,basalt tiles,honed basalt,black stone,Basalt stone,Basalto,Volcanic Stone,Lava Stone,Andesite StoneLava stone is a natural volcanic rock that is quarried, which contains many kinds of mineral materials, such as silicon, magnesium, nickel,etc.
Lava rock is the output of melted rock from volcanoes thaPower Transmission Parts t has cooled down. The natural colors range from dark reddish to deep brown and black. Smaller rocks are used for a permanent mulch while larger ones are available as prominent landscaping features.

Volcanic stonehas red, black, blue, gray, and so on. The colors vary in weiCasting & Forging ght 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 10Electronic Tube & Transistor centimeters Machinery for Food, Beverage & Cereal and is distributed around the crater.

1.ShapeShape: LAVA with hole;No pointed particle shape, small resistance to water flow, not easily blocked, uniform distribution of water and air, rough surface

2.ColorColor: Natural Red,black, blue, gray, and so on3.Chemical composition of volcanic stone:

SiO2CaOMgOFe2O3Al2O3K2ONa2OFeOCL--L.O.L52.54%8.57%2.49%10.00%17.00%2.50%2.93%1.36%0.01%4.95%Bulk Density
kg/m3Loose bulk density
kg/m3Moisture

%Heat conductivity coefficient w/(m.k)Water absorption
%Cylinder pressure strength
Mpasoftening coefficient450-600540<10.325212.2160.84

4.use of lava rock:

Time & Attendance Application1)Construction2)Water conservancy3)Grinding4)Filter material5)Barbecue charcoal6)Garden landscaping,7)Soilless culture8)Ornamental stone

5.Size of Volcanic Stone

Size

3-5mm

5-10mm

10-20mm

20-30mm

30-40mm

30-50mm

50-100mm

Contact information as follows:Tel: 86-592-7075015
Fax: 86-592-5706624
Cell Phone:86-13959256081
Website:www.sunlight-stone.com