18 Miscellaneous Localities of Minerals. 
20. This specimen contains some Iron, and we think it 
to be an argillaceous oxide of iron. Itis found in veins from 
four inches to two feet in cae traversing beds of granite. 
21 Bog Iron Ore.—Found in Greenwood, near the 
locality of f graphite. 
5. By Jacob Porter. 
PLAINFIELD, Mass. May 1, 1824. 
1. Rhomb Spar, well crystallized i in Mente: and associated 
with green foliated talc, at Cummingto 
2. Stalactical Quariz, re saci the Middlefield variety, 
at <r and Worthington. 
Garnets, at Chesterfield. Some rocks, of reddish horn- 
blonde, in this township, contain an immense number of 
garnets, from the size of a shot to that of a small cannon bail. 
These rocks are situated about a mile north-east of the meet- 
ing house, near the celebrated locality of cyanite. 
4. Foliated Graphite at Chesterfield. The graphite of 
Cummington, Worthington, and Chester is of this variety ; 
that of Hinsdale is sad ea ~~ - a os quality. . 
: en. 
- 7. Carbonate of Iron, from Cummin ngton 
8. Shell Limestone, abundant at Hamilton, Sherburne, 
ge and the neighbouring towns, New-York. 
pid Quartz, at Fairfield and Newport, New-York. 
Some oft so beautiful crystals have cavities in them partly 
filled with a transparent liqui 
10. Radiated Quartz, covered with crystals, at Goshen and 
gars sash Ne 
11. Quartz Sand, at Cheshire, extensively used in the 
manufacture of glass. 
sit Blue Jasper, on a branch of Westfield river, Ches- 
13. Black Tourmaline, well crystallized, at Worthington. 
14, Radiated Tourmaline, at Plainfield; the crystals 
—- black, and of great elegance. 
15 
SR ree Re ie Ne 
