J. P. Cooke, Jr., on some American Chlorites. 203 
0 
Clinochlore from Texas.—Intimately associated and more or 
less mixed with Kimmererite are crystals of clinochlore which 
tical axes is positive, and inclined at a 3. 
le angle to the normal of the plane of a2 
The angle between the optic 
axes is also exceedingly variable. The fol ¥ 
between 
re sons gp seven normal. 
between optical axes. 
No. 1, ee 15° 30! 
No. 2 79° ion 
No 3, 67° 13° 30 
