234 Geology, &c. of the Connecticut. 
seminated in the verd Antique marble. (Si/liman.) Also at 
Middlefield in serpentine. (Eaton.) Also at Cummington, 
well characterized and almost exactly resembling the Bal- 
timore chromate ; in a loose mass—Found by Dr. J. Por- 
r. 
92. Sulphuret of Lead. At Middletown, Southington, and 
Huntington, where it is uncommonly argentiferous, and at 
Bethlehem, (Silliman.) Also at Berlin, (Percival.) Also 
at Southampton, Montgomery, Hatfield, Leverett, where 
are two localities, and Whately. At these places the struc- 
ture of the ore is commonly foliated, sometimes granular 
and sometimes in cubical crystals. 
93. Carbonate of Lead. This exists in the cavities of the 
matrix of the lead mine at Southampton. Its colour is 
white or mixed with yellow. Before the blow pipe it de- 
- 
another. 
! b 
could not determine. These tables frequently cross one 
94. Carbonated Muriate of Lead. At the Southampton 
lead mine in light green groups of cubic crystals, termina- 
ted by tetraedral pyramids. (Meade.) : 
95. Sulphate of Lead. At Huntington with argentifer- 
ous em (Silliman.) Also at Southampton lead mine, 
in plates or tables on galena. (Meade.) 
_ 96. Phosphate of Lead. At Southampton lead mine, in 
light green spherical masses, having a radiated structure. 
_ 97. Molybdate of Lead, At Southampton lead mine in 
tabular, wax yellow crystals. (Meade.) 
98. Sulphuret of Zinc. At Berlin, (Silliman.) _ Also at 
Southampton lead mine, foliated and crystallized. The 
