NATURAL HISTORY. 
Mamillated, 
Botryoidal, §c. 
Some very beautiful Chalcedontes of 
many different colours and very sportive 
forms, have occurred at the Haytor 
mine.—We may here note, that the finest 
collection both of these and the other 
minerals that have there been found, is that 
in the possession of Shirley Woolmer, 
Esq., of Exeter.) | Fine mamillated Chal- 
cedony, (white, pink, or light blue,) also 
occurs on Haldon, lining Geodes and 
“‘of a beautifully coerulean colour, at 
Warmpitt, often coating the iron stone,”’ 
J. G. Croker, Esq. 
Carneltan—on Haldon, frequent. 
Agate, 
Fortification—Haytor Iron mine, occasionally 
passing into quartz ; near Ash-hill, 
JASPER. 
Common red—Bishopsteignton. 
GARNET. 
Massive—near the junction of the Granite and 
Slate—at Hightor. 
Crystallized. 
Common—various shades of yellow, green, 
and brown; the former mostly small, 
some of the latter of large size, but usually 
of a coarse texture—Haytor mine, and 
other parts of that neighbourhood. 
Pyrenite—we have specimens from the same 
