éy 
dlhscelianeous Localities of Minerals. 219 
notice, or elude the scrutiny of the best observers. 
have therefore, been patticular, % in every case where circum- 
stances vous sata to refer the locality of each mineral to 
some perma and conspicuous object, by which it may he 
readily fear oa the} inquiring traveller. 
Yours, very a agave 
Peg | 
Geo. ‘SPACKMAN. 
Qn the Minerals of Chester county, West Goshen Township. . 
1. Chalcedony, of an extremely fine texture, and of vari- 
ous shades. of colour, which appear in stripes and circles, 
beautifully arranged, forming veins from 4 an inch to 3 inches 
thick in serpentine. On the r ridge, 14 miles north of West 
ester. 
2. Jasper, ees and red, of fine and beautiful texture. 
On the rok a ridge, 14 miles north of West Chester. 
3. Brown Hematite, in stabiciical and mammillary masses. 
Serpentine ridge at the locality of the Jasper. 
. White Indurated Tale. Same locality. 
5. Amian ani , forming veins- in serp ee in Joseph 
‘Taylor’s quarry, 1 mile north of West C 
6. Zircon in sienite: in Bath Woods, hall a mile north of 
‘West Chester, near a spring. 
7. Carbonate of Magnesia, i in fine acicular crystals, forming 
a thin vein in serpentine, in Joseph Taylor’s quarry, 1 mile 
north of West Chester. 
3 Cereolite, in the serpentine quarry of Joseph Taylor. 
- Drusy Quartz, abundant on the serpentine ridge, near 
ie locality of Chalcedony, 11. miles north of West Chester. 
agnetic oxyde of ron, i in ectoedral crystals ; in Je@- 
sect “Tayler’s quarry. 
