3 5° °f Earths. Part III. 
Earthen BALLS, about as big as mounting Stones, of 
a Blewifh colour, or that of Tobacco-Pipe-Clay. With other 
irregular Lumps of the fame nature : found among the 
Earth of a Hill overturn d at Kenebank in New-England. 
A Piece of IRISH-SLATE, fo called. Given by Mr. Rob. 
Hook; Of the fame colour as the €ornifh, only fomewhat 
paler. But as foft as the Terra Lemnia, and feveral other 
Boles. And is therefore to be reckon d amongft them. Be- 
fides the common Taft of Boles, it hath a little Aftringency. 
Yet not alike perceived in all, for there is better and worfe : 
which Apothecaries will do well to obferve. 
00 ibid. Kentman (a) mentions a fort of very white Earth near 
/Worf,which in a fhort time would turn Blew,only by being 
expofed to the Aer. 
A fort of BROWN EARTH, very light 5 lying in Veins, 
incompafled with a Body of greenifli Sand. From C orn- 
wall. 
A BLACK EARTH, taken out of a fpot eficlofed in the 
fame Sand, without any Vein iffuing from it. 
PART 
