426 Scientific Intelligence. 
Saccharine limestone forms immense ledges in paves &c. 
Theresa affords several localities of calcareous spar 
Calcareous tufa. Pamelia, Adams, &c., along the range of transi- 
tion limestones 
Carbonate of iron crystallized at the Sterling iron mine, Antwerp. 
Feldspar. In Alexandria, in great abundance. Antwerp, &c 
Fluor spar. Theresa, in several localities. The celebrated locality 
at Muscolongue lake, in this town, is nearly or quite exhausted. In 
ams, associated with sulphate of barytes. It occurs here in delicate 
shades of pink and green. 
Hornblende. Theresa. Alexandria 
Idocrase, in minute crystals, on ae banks of Vroman’s lake, in 
Antwerp near the village of Oxbow. It occurs in an impure lime- 
stone, be agai 
ron, (bog ore.) Wilna Antwerp, &c. In the latter town, it occurs 
a vs tae in which an immense variety of organic substances are 
Sineretiend by it. It is near the village of Oxbo 
ron, (specular ore.) Theresa, Antwerp, and Philadelphia. It fnr- 
nishes a vast amount cit iron annual y- 
Mica, in Antwerp, t Vroman’s lake crystallized in hexagonal 
sa 
Most “ mineralogists” refer to , Henderson, in this county, as a fine 
locality. After many inquiries L am forced to believe that none occurs 
in the town. This town as well as most of the adjoining ones, ts un- 
derlaid by transition a and no primary rock can occur in it, 
larger than common bowlde 
Pargasite. Antwerp, near Muscolongue lake. 
Pyrowene, of a light color, near iene 5 s lake, in Antwerp, asso- 
ciated with crystals of mica, ‘and sphe 
riz. Antwerp and Theresa, seevat ta with a iron. Near 
Vroman, and other lakes, in the northern part of the county. 
apolite. Rarely in slender crystals in Antwerp, on the farm of 
eson 
Serpentine. Theresa, Antwerp, of various shade of white and black. 
opiate ? 
he brecciated or porphyritic variety, is a constant associate of 
specular iron, in Antwerp, Theresa, &c. 
Sphene. In Antwerp near Vroman’s lake. 
Oxbow. It is filled with vermicular cavities, and stained wi 
Sulphate of strontia. Theresa, or Alosatlitessi in 4 honntilal ceil 
line masses; of a snow-white color. 
Sulphuret of copper and iron. In Antwerp, on banks of Vroman’s 
ake. 
Sulphuret of iron. Antwerp, associated with specular ores of iron. 
ceokeet of nickel. Sterling mine, Antwerp, in brilliant capillary 
crystals 
Tourmaline. In large crystals. Alexandria 
Tiubaaline. (yellow.) Antwerp, in limited quantites. 
