Miscellaneous Localitus of Minercds* 255 



Iron Pyrites. — Having every appearance of a petrifaction 

 of the body and limbs of a frog. Trumbull County, Ohio. 



Fluor Spar. — Black with a resinous lustre, by transmit- 

 ted hght, it appears of a topaz yellow, or like smoky quartz j 

 in the cavities, the crystals are white and transparent. 

 Huron County, Ohio. 



Sulpkat of Barytes, — White foliated, New-Stratford, Dr. 

 Nathan Smith. 



Calcareous Petrifaction of Wood. — Canasarago Creek, 

 New- York. A similar specimen from Chitteningo, apart 

 of a very large tree* Hon. Mr, Storrs, M. C. 



Gray Wacke. — With a fine grain, being part of the rock 

 on which Capt. James Cook fell at Owyhee. Mr. Smith 

 of the Cornwallis frigate. Royal Navy of Great-Britain. 



Specimens from Prof. F. HalL 



White compact Marhle. — Highly translucent, very hand; 

 some. 



Plumbago^ in grey crystallized limestone. 



Micaceous Iron^ very beautiful, New-Fane. 



Magnetic pyrites. — Copperas is made from it at Shrews- 

 bury, Vermont. 



Black Tourmalin in Quartz. — Dummerston, very hand- 

 some. 



Diallage in serpentine Rocks^ near Jsfezv' Haven* This 

 mineral is well characterized. 



Galena, near Lexington, Rockbridge County, Virginia. 

 It is in small plates, almost fine grained. 



Plumbago. — Cornwall, Coim. — Dr. Cornwell. 



From Dr. H. IL Hayden. 



Broion tourmalin^ nine miles west of Baltimore. 



Supposed crystallized Magnesia. 



Zeolite — both radiated, (Mesotypc) and cnbic, (chabasie) 

 near Baltimore. 



Ligniform Steatite. — Nine miles from Baltimore • 



Shells cemented by the red haematite, Winchester, Vir- 

 ginia. 



Steatite, coloured of a beautiful hlac (by chronae ?) bare- 

 hills, near Baltimore. 



