Geology, &c. of the Connecticut. 233 
84. Specular Oxide of Iron... Sometimes covering quartz 
and other sasha as at New Fane and Pe UPTHER but not 
abundan 
85. Micaceous Oxide of Iron. At Jamaica, WE in | 
dolomite; very handsome. (J. 4. dilen.) Also at Haw- 
ley and at Montague : for a description of which, see the 
general view of mineral veins and beds that precedes this 
list of minerals. 
86. Red Oxide of Iron. 
1. Scaly Red Oxide gy, Iron. At Kent, Connecticut. 
Goss 3 | 
2. Red Hematite. At-Kent. (Gibbs.) | 
87. Brown Oxide of Tron. : 
} ey é ra) ia 
4. Brown Hematite. At Salisbury and Kent, Contact 
cut. (Sidliman.) Also at Westriver mountain in Cheiek 
field, New-Hampshire, in mica slate. 
88. Argillaceous Oxide of Iron. 
. Granular Argillaceous Oxid of Iron. At Salisbury. 
(Cleaveland. ) 
2. Nodular Argillaceous Oxide of en At Putney, Ver- 
mont, in beds of common clay. masses are oval and 
elongated, embracing an earthy Kectets. Also near the 
falls in Gill, in a dark hard slate of the coal formation. 
3. Bog Ore. At New Braintree, Massachusetts, where 
itis wrought—also at Greenfield. 
. Carbonate of Iron, (spathic iron.) At New-Milford, 
in Wisaaice. (Silliman.) 
90. Sulphate of Iron. ‘Effloreseing « on mica slate in small 
quantities in Conway, Hawley, &c. 
91. Chromate of Iron. At New-Haven and Milford ; dis- 
Vou. VI.—No. II. 
