612 REPORT ON NATIONAL MUSEUM, 1886. 



Tuff. Gray. Carved block, 8 by 8 by 6 inches. State of Hidalgo. Mexican Geo- 

 graphical Exploring Commission, 1885. 37806. 



Green. Carved block, 10£ by 8 by 4 inches. State of Hidalgo. Mexican Geo- 



graphical Exploring Commission, 1885. 37704. 



Green. Carved block, 10£ by 8 by 4 inches. State of Hidalgo. Mexican Geo- 



graphical Exploring Commission, 1885. 37705. 



Red. Carved block, 11 by 6 by 7 inches. State of Hidalgo. Mexican Geo- 



graphical Exploring Commission, 1835. 37706. 



Green. State of Hidalgo. Mexican Geographical Exploring Commission, 1885. 



37724. 



Brown. Carved block, 11 by 8| by 5 inches. State of Hidalgo. Mexican Geo- 



logical Exploring Commission, 1885. 37788. 



Purplish gray. State of Oaxaca. Mexican Geographical Exploring Commis- 



sion, 1885. 37751. 



Compact; red, purplish, and white mottled. State of Oaxaca. Mexican Geo- 



graphical Exploring Commission, 1885. 37764. 



Light colored, with dark reddish spots. State of Oaxaca. Mexican Geographi- 



cal Exploring Commission, 1885. 37797. 



Medium ; light lavender. State of Oaxaca. Mexican Geographical Explor- 



ing Commission, 1885. 37819. 



Compact ; gray, with reddish spots. Six-inch cube. State of Morelos. Mexi- 



can Geographical Exploring Commission, 1885. 37720. 



Compact; light reddish-brown. Six-inch cube. State of Morelos. Mexican 



Geographical Exploring Commission, 1885. 37721. 



Very light gray; vesicular. Mexican Geographical Exploring Commission, 



1885. 37692. 



Gray ; coarsely vesicular. Vera Cruz. Mexican Geographical Exploring Com- 



mission, 1885. 37992. 



Coarse ; gray. State of Puebla. Mexican Geographical Exploring Commis- 



sion, 1885. 37793. 



Fine; very light brown. Five-inch cube. Lagos, State of Jalisco. J. S. F. 



Batchen, 1884. 36800. 



Light brownish ; cellular. Five-inch cube. Lagos, State of Jalisco. J. S. F. 



Batchen, 1884. 36799. 



Fine; light colored. Five-inch cube. State of Aguas Calientes. J. S. F. 



Batchen, 1884. 36802. 



Light red. La Paz, Lower California. Mexican Geographical Exploring Com- 



mission, 1885. 38002. 



Compact; reddish. Five-inch cube. State of Queretaro. J. S. F. Batchen, 



1884. 36793. 



Fine; very light brown. Five-inch cube. Leon, State of Guanajuato. J. S. 



F. Batchen, 1884. 36797. 



Light colored; porous. Five-inch cube. Leon, State of Guanajuato. J. S. F. 



Batchen, 1834. 36798. 



Coarse; light greenish-gray. Mexican Geographical Exploring Commission, 



1885. 37719. 



Red ; friable. Mexican Geographical Exploring Commission, 1885. 37999. 



Tuff (?). Compact ; light reddish-brown. Six-inch cube. State of Morelos. Mex- 

 ican Geographical Exploring Commission, 1885. 37722. 



Gray, streaked with ferruginous red. Six-inch cube. State of Morelos. Mex- 



ican Geographical Exploring Commission, 1885. 37723. 



