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Yellow Ochre

High iron clay

Alternate Names: Hydrated ferric oxide

OxideAnalysisFormula
CaO0.23%0.021
MgO0.06%0.008
Al2O319.92%1.000
SiO257.78%4.923
Fe2O322.01%0.704
Oxide Weight512.05
Formula Weight512.05
If this formula is not unified correctly please contact us.

A natural clay material containing yellow iron oxide. Used as a colorant to produce iron tan, yellow and red-brown in slips and glazes.


The original container of a bag of Yellow Ochre

The original container of a bag of Yellow Ochre

From Davis Colors

Out Bound Links

In Bound Links


By Tony Hansen

XML for Import into INSIGHT

<?xml version="1.0" encoding="UTF-8"?> <material name="Yellow Ochre" descrip="High iron clay" searchkey="Hydrated ferric oxide" loi="0.00" casnumber="70694-09-6"> <oxides> <oxide symbol="CaO" name="Calcium Oxide, Calcia" status="" percent="0.230" tolerance=""/> <oxide symbol="MgO" name="Magnesium Oxide, Magnesia" status="" percent="0.060" tolerance=""/> <oxide symbol="Al2O3" name="Aluminum Oxide, Alumina" status="" percent="19.920" tolerance=""/> <oxide symbol="SiO2" name="Silicon Dioxide, Silica" status="" percent="57.780" tolerance=""/> <oxide symbol="Fe2O3" name="Iron Oxide, Ferric Oxide" status="" percent="22.010" tolerance=""/> </oxides> </material>


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