Tourmaline Granular 2-4mm

Tourmaline Granular
 
Product Description:
Tourmaline is the general name of tourmaline group minerals. Its chemical composition is complex.
It is a silicate mineral with ring structure characterized by aluminum, sodium, iron, magnesium and lithium containing boron.
Tourmaline hardness is usually 7~7.5, and its density is slightly different for different types
 

Item	Content(%)	Item	Content(%)
SiO2	35-38%	Al2O3	28-30%
MgO	7-9%	CaO	1-2%
K2O	0.01-0.15%	FeO	7-9%
NaO2	1-2%	Cr2O3	0.1-0.3%
B2I3	10-11%	TiO2	0.3-0.5%

 
Size:
1-3mm,2-4mm,3-5mm,5-10mm,10-15mm and so on
 
Application:
Main used in Drinking water cleaning,functional fiber, coating material, building materials,
daily necessities, composite material ,weaving,clothing.
Tourmaline has unique properties such as piezoelectricity, pyroelectric, electrical conductivity, far-infrared radiation and negative ion release.
Through physical or chemical methods and other materials, a variety of functional materials can be prepared,
Which are used in environmental protection, electronics, medicine, chemical industry, light industry, building materials and other fields.
 
 
Package:
25kg bag,50kg bag,Jumbo Bag,Pallets or Customized.