freslie bauxide freslie 11b earth science · · ·· · ·

Freslie

BauxideFreslie 11B

Earth Science

· · ·

Bauxide

BAUXIDE

2

Formula:Al2O3 （ Aluminum oxide 40.0% -75.0% ） ,H2O （ composition changed greatly）

Clevage and Streak: Monoclinic or rhomboidalusually Species Flake collectivity

Hardness 1-3.Density 2-3. Luster is matt.extremely difficult to melt.Does not dissolve in the water.

Brown, yellow or the pink including the iron

Bauxide

23/4/21

03

Common Uses

Bauxite mentioned can be used to manufacture refractories and aluminum, alumina cement, artificial corundum and various aluminum compounds.

Where can we found bauxide?

Australia, Brazil with is the world bauxite resources great nation.

Other national bauxite iron content is high, uses in building up the aluminum and the attrition material.

Our country bauxite resources quite are rich, in national 18 provinces.

23/4/21

BIBLIOGRAPHY

23/4/21

http://www.xinyoukc.com/en/products.asp?bookid=304

https://www.youtube.com/watch?v=s2c09JGB5No

HTTP://WIKIPEDIA.COM

· · ·

Thanks