Wheeler — Recent Additions to Mineralogy of Missouri. 131 



Lignite, as fragments of wood changed into lignite, in clay 

 pockets in Jefferson (Regina) and Cape Girardeau coun- 

 ties, by H. A. Wheeler. 



Also as fragments of drift-wood in the Ferruginous Sand- 

 stone (coal measures) at Baden, North St. Louis, by 

 H. A. Wheeler. 



~) In slight amounts in an artesian well at the 



Petroleum ■ Excelsior Brewery, St. Louis, bv C. A. Lue- 



Natural Gas f , . . 



J deking. 



SULPHUR. 



Sulphuretted Hydrogen, dissolved in mineral or " sulphur " 

 water in some springs and artesian wells about St. Louis, 

 Jefferson, Henry, Vernon and other counties. See 

 " Report on Mineral Waters," Mo. Geol. Survey, 1892. 



Issued February 21st, 1895. 



