Burnt Sienna

Chemistry

CaO	1.000
Al2O3	3.000
SiO2	19.000
Fe2O3	72.000

Links to Other Materials

Raw Sienna - Related
Cache

Miscellaneous

Family: Clay Other
Region: None
Mined At: Unspecified
Raw Mineral: No
Generic: No

Notes

A very high iron ochre.

Raw sienna: Fe2O3-52%, Al2O3-13%, SiO2-23%, H2O 11.6.

Authors

Tony Hansen (Owner)

XML

<?xml version="1.0" encoding="UTF-8"?>
<material name="Burnt Sienna" descrip="" generic="0" rawmineral="0" searchkey="" loi="5.00">
<families>
<family name="Clay Other"/>
</families>
<oxides>
<oxide symbol="CaO" name="Calcium Oxide, Calcia" status="" percent="1.000" tolerance=""/>
<oxide symbol="Al2O3" name="Aluminum Oxide, Alumina" status="" percent="3.000" tolerance=""/>
<oxide symbol="SiO2" name="Silicon Dioxide, Silica" status="" percent="19.000" tolerance=""/>
<oxide symbol="Fe2O3" name="Iron Oxide, Ferric Oxide" status="" percent="72.000" tolerance=""/>
</oxides>
<references>
<reference name="seealso" reason=""/>
</references>
<notes>
<note>A very high iron ochre.

Raw sienna: Fe2O3-52%, Al2O3-13%, SiO2-23%, H2O 11.6.</note>
</notes>
</material>

Much more information with complete interlinking to many related
databases can be found by logging into the www.ceramicmaterials.info database

INSIGHT is ceramic chemistry
calculation software that runs on
Windows, Mac and Linux and talks
to this web site.