And smelle and taste in his degre,
And forto fiele and forto go
It helpeth man of bothe tuo:
The wittes fyve he underfongeth
To kepe, as it to him belongeth. 2550
The thridde Ston in special
Be name is cleped Minerall,
Which the metalls of every Mine
Attempreth, til that thei ben fyne,
And pureth hem be such a weie,[1324]