This is our Semi grade Quartz stone. This gradehas lots Water mark on 1 or 2 side. But there is Impurity in material likesoil, wastage, over burden such type of impurity are not there.
Its is segregated by labor from upper gradematerial.
We are supplying lots of material in our localmarket.
Material contains soda & silica liningstones.
We never exported this Grade.
Low price material.
Chemical composition
Sio2 = 97% Min.
Feo3 = 0.50% Max.
Color = Off White
Size = In Lumps Form
Whiteness approx 85%