re) 
6. 
=I 
10. 
Mineralogical Cabinet. 
Genus V. Arsentc-Acip. 
Sp. 1. Octahedral Arsenic-Acid. Triv. White Oxide of 
Arsenic. Chem. Arsenious-acid. 
Ar. 
ORDER IV. SALT. 
Genus I. Narron-Satr. 
Sp. 1. Hemi-Prismatic Natron-Salt. Triv. Natron. 
Chem. Carbonate of Soda. 
L. Africa. 
Genus IJ. GLavper-SALt. 
Sp. 1. Prismatic Glauber-salt. Triv. Glauber Salt. 
Chem. Sulphate of Soda. 
Ar. 
Genus II. Nirre-Sarr. 
Sp. 1. Prismatic Nitre-Salt. Triv. Nitre. Chem. 
Nitrate of Potash. 
Ar. 
Genus IV. Rosr-Saun: 
Sp. 1. Hexahedral Rock-Salt. 'Triv. Common Salt. 
Chem. Muriate of Soda. 
L. Selinas, South America. ‘This specimen was obtained 
by Capt. Hull. It contains distinct cubical crystals, 
of a delicate pink color. 
L. Salt Springs, Syracuse, New-York. Ar. ‘“ Hopper, 
shaped crystals,” formed at the surface of solutions 
of this substance. 
L. Hallein, Lower Austria. Fibrous. 
L. Hallein, Lower Austria. Lamellar, color sky blue and 
white. ah ' 
L. Ischel, Upper Austria. Color red. 
