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| Warranty: | 1 Years |
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Product Name | Volcanic Stone | |||
Color | Red/Black | |||
Size | Granule: 1-3mm, 3-6mm, 5-8mm, 8-10mm, Block:1-2cm, 3-5cm, 5-8cm, 8-10cm ,10-20cm ,>20cm. Powder: 200mesh, 600mesh, 1250mesh; | |||
Usage | Barbecue, aquarium, garden landscaping, construction,etc. | |||
Packing | 25kg/bag, ton bags, or as customer requirement. | |||
CHEMICAL COMPOSTION | ||||
Element | Content% | |||
SiO2 | 50 - 60 | |||
CaO | 5 - 15 | |||
MgO | ≤ 3.0 | |||
Fe2O3 | 10 - 15 | |||
FeO | ≤ 3.0 | |||
Al2O3 | 15 - 20 | |||
TiO3 | ≤ 1.0 | |||
K2O | ≤ 3.0 | |||
Na2O | ≤ 3.0 | |||






