Commodity Code


star this property definition A phyllosilicate mineral composed of aluminium silicate hydroxide: Al2Si4O10(OH)2. Pyrophyllite is easily machineable and has excellent thermal stability and is added to clay to reduce thermal expansion when firing and is combined with other compounds, such as in insecticide and for making bricks. It is also used for slate pencils, chalk (French chalk) and small carving. more like this
star this property notation more like this
Pphy more like this
star this property source html more like this
star this property type
star this property broader aluminosilicate
star this property narrower pyrophyllite
unstar this property in scheme commodity code
star this property is primary topic of pyrophyllite& properties=inScheme