Basalt Pumice white/gray Color lava stone for aquaculture
1.Description of lava rock( Pumice stone/ Lava stone/Volcanic ):
Volcanic stone (commonly known as pumice or porous basalt) is a functional environmentally friendly material, is the volcanic
eruption by the volcanic glass, minerals and bubbles formed very precious porous stone.
2.Features of volcanic stone ( Pumice stone/ Lava stone):1) Natural stone, sound absorbing and insulation2) heat absorbing and preservation3) water absorbing and slide-proof4) Acid & alkali proof5) Not radiation6) Not permeation7) Not poisonous and not odor8) Green and environmental-protection products with high quality9) Hyperfine and with high quality products10) Be used to interior decoration, outside decoration and paving public square
3.Chemical composition of volcanic stone ( Pumice stone/ Lava stone ) :
Element
SiO2
CaO
MgO
Fe2O3
FeO
Al2O3
TiO2
K2O
Na2O
Content%
53.82
8.36
2.46
9.08
1.12
16.89
0.06
2.30
2.55
4.Use of lava rock (Pumice stone/ Lava stone/Volcanic ):Application1)Construction2)Water conservancy3)Grinding4)Filter material5)Barbecue charcoal6)Garden landscaping,7)Soilless culture8)Ornamental stone