99.9% pure quartz lump

Place of Origin:

Jiangsu, China

Brand Name:

kaiwang

Model Number:

according to customer oeder

Size:

according to customer oeder

Type:

Artificial

Application:

industy

Thickness:

as customer request

Composition:

Quartz Crystal

(g/cc)Density20 °C kg.m-3:

2.2

Degree of Hardness Moh's Scale:

5.5-5.6

Softening point(degree):

1683

Annealing point:

1215

Defoamation Point:

1120