a Geology, &c. of the Connecticut. 
3. Loam. In the newest alluvion along the Connecticut. 
4. Fuller’s Earth. At the bed of iron ore in Kent. (Silli- 
man.) 
64, Sulphur. This occurs pulverulent in small quantities 
in mica slate, in Warwick, Shelburne, Conway, &c. FPer- 
haps it proceeds from the decomposition of some sulphuret. 
65. Graphite. At Cornwall, Connecticut. (Brace.) Also 
at ‘Tolland. (Webster.) Also at Hebron and Sharon. 
(Cleaveland.) Also between Sturbridge and Holland, 
Mass. 
lead mine. From some of these localities, the coal is high- 
ly bituminous, in others scarcely so at all. 
67. Lignite. 
1. Jet. At South Hadley. (Gibbs.) 
68. Peat. In small quantities at Leverett, Mass. 
* 69. Native Silver. At Huntington in the bismuth mine: 
Also at West River Mountain, Chesterfield, New-Hamp- 
shire. (Silliman.) After the remarks and explanations giv- 
en by Prof. Silliman. (Am. Journ. Sci. Vol. Uf. p. 74 
note,) no reasonable doubt can remain concerning this last 
locality. * ¥ 
. 
70. Sulphuret of Silver. In Connecticut it is said to have 
been found. (Cleaveland’s Mineralogy.) 
71. Native Copper. . At Bristol, Connecticut, in a veil 
with the red oxide of copper. (Gibbs.) Also on the Ham- 
den hills, a mass of about ninety pounds, adhering to the 
rock. Also twelve miles from New-Haven near the Hart- 
ford.turnpike, a mass of six pounds in alluvial soil. (Silli- 
man.) Also at Whately, Mass. in geest, onthe. limit be- 
tween the primitive and alluvial soil, and about five miles 
