FERBERITE

Miscellaneous

Notes

(Richard Willis)

Mineral, of the ideal form FeWO4 with a typical empirical analysis of FeO 23.65%, WO3 76.35%
Hardness: 5.5 Density: 6.8-7.5 Soluble in acids
Major tungsten ore, as are wolframite and huebnerite.

Authors

Pictures

XML

<?xml version="1.0" encoding="UTF-8"?>
<material name="FERBERITE" descrip="" generic="0" rawmineral="1" searchkey="" loi="0.00">
<notes>
<note>Mineral, of the ideal form FeWO&lt;FONT SIZE=2&gt;&lt;SUB&gt;4&lt;/SUB&gt;&lt;/FONT&gt;&lt;SUB&gt; &lt;/SUB&gt;with a typical empirical analysis of&lt;SUB&gt; &lt;/SUB&gt;FeO 23.65%, WO&lt;FONT SIZE=2&gt;&lt;SUB&gt;3&lt;/SUB&gt;&lt;/FONT&gt; 76.35%&lt;BR&gt;
Hardness: 5.5 Density: 6.8-7.5 Soluble in acids&lt;BR&gt;
Major tungsten ore, as are wolframite and huebnerite.&lt;BR&gt;

</note>
</notes>
<pictures>
<picture description="Ferberite Crystals" filename="ferberite_crystals.jpg"/>
</pictures>
</material>



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