size: 325mesh,400mesh,600mesh whiteness:75-80%,above 90% Hardness:3-3.5 usage: oil drilling paiting Filling of plastic

1.Barite is a common mineral and makes very attractive specimens. It often is an accessory mineral to other minerals and can make a nice backdrop to brightly colored crystals. At times bladed or tabular crystals of Barite form a concentric pattern of increasingly larger crystals outward.

color:is variable but is commonlu fond colorless or white ,also blue,agreen,yellow and red shades

Luster is vitreous

Transparency crystals are transparent to translucent

 

 we can supply oil drilling barite,chemical barite,white barite for paint and coating

 

2.Uses: as oil well drilling muds, for manufacture of barium chemicals and for use in paper, rubber, glass, enamel and paint industries

 

 3.specification :

 

Typical Properties of Physical and Chemical
Specific Gravity	4.2~4.4	Ba(Sr)SO4	92-98%
Size	0-150mm(90%min)	SiO2	0.5% max
Oil Absorption	7~10	Fe2O3	0.1% max
Brightness (Hunter L)	88min	Al2O3	0.1% max
Ph Value	6~9	CaO	0.3% max
Moisture	0.5% max	Hg	1ppm max
Loss on Ignition	1% max	Cd

 We also can do as per client's requirements