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Quartzite

Other name: Quartz stone, Silica Quartz, Silica Rock
Color: gray white
Structure: Irregular granular structure of self - or semi - self - shaped crystals
Shape: Layered or massive

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Quartzite

Product details

Other name: Quartz stone, Silica Quartz, Silica Rock

Color: gray white

Structure: Irregular granular structure of self - or semi - self - shaped crystals

Shape: Layered or massive

Hardness: Dense hard

Bases: quartz and a little calcite


Product feature

The mineral component of silica ore is quartz, which is grease sheen and content more than 98%.

Locally, calcite veins can be seen penetrating along the fissures.

Silica ore weathering characteristics: the mineral chemical composition of SiO2 has the ability to resist weathering. Except for partial surface damage, it is dense and hard, and it is a primary ore. The content of Al2O3 in mineral is slightly higher.

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Product specification

Items

SiO2(%)

Al2O3(%)

Fe2O3(%)





Index

90-95

3-5

≤0.3


Product application

Quartzite is mainly used in glass-making.

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