MINERALS. 289 
Ke 
H20 at 105°. . 
H20 above 105°. . 
PHLOGOPITE. 
A. From Edwards, St. Lawrence County, New York. Outwardly resembles talc. 
Analysis by E. A. Schneider. Discussed by Clarke and Schneider in Bull. 78. 
B. From Burgess, Canada. Brown. Analysis by E. A. Schneider. See Clarke 
and Schneider, Bull. 78. 
C. Phlogopite separated from the wyomingite of the Leucite Hills, Wyoming. 
Described by Cross in Am. Jour, Sci., 4th ser., vol. 4, p. 115. Analysis by W. F. 
Hillebrand. 
The following micas of doubtful character occur in serpentine. Analyses by Charles 
Catlett. See Bull. 64. 
D. Brown mica, from the serpentine of Montville, New Jersey. 
E. Yellowish mica, same locality as D. 
F. White mica, same locality. 
G. White mica from near Easton, Pennsylvania. 
E, F, and G are perhaps to be called vermiculites rather than micas. 
