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CHAPTER 5. 
Quart: with the Limestone. 
I wave occasionally found a-morphous Quartz, of 
a milky colour, though sometimes assuming a re- 
gular crystaline form, and _ possessing a_ tolerable 
transparency, mixed with, and lying on the surface 
of the Lime, at different points: particularly among 
the rocks at the Devil’s Point, at Bunker’s Hill in 
the Dock-Yard, and in the red calcareous stone at 
the western end of Mount Wise; which latter, is full 
of small cavities, variously shaped, occasioned, I con- 
sider by the decomposition of the animal matter, 
with which they were once filled;—of shells, for 
instance, and of what much resembles the pulley, 
