Origin of valonia
Examples from the Web for valonia
The oak woods of Ceos (Ze) and Ios furnish considerable supplies of valonia.
It is considered slightly inferior in strength and colour to the Smyrna valonia.
The material is chiefly pine bark, but some oak bark, valonia, myrabs and quebracho are also used.
Its use is almost wholly confined to the handlers, as its weight returns are not so satisfactory as oak or valonia.
The union of valonia and knoppern is that in most general use.