MINERALS. 293 
P. Chloritic vermiculite from Corundum Hill, North Carolina. 
Q. Altered chlorite from Corundum Hill. Analyses P, Q by T. M. Chatard. De- 
scription in Bull. 42. 
CLINOCHLORE. 
A. From Westchester, Pennsylvania. Broadly foliated. Analysis by E. A. Schnei- 
der. Discussed by Clarke and Schneider in Bull. 78. 
B. From the Nikolai-Maximilian mine, district of Slatoust, Urals, Siberia. Analy- 
sis by E. A. Schneider. Discussed by Clarke and Schneider in Bull. 113. 
C. Leuchtenbergite from Slatoust. Analyst and reference as under B. 
D. Kotschubeite from Green Valley, American River canyon, California. Sp. gr., 
2.69. Analysis by W. H. Melville. Described by Melville and Lindgren in Bull. 61. 
Mg Xe 
FIO BELO 6 occas: aomaine nvceeeas 1EROaNe Fes Hoenn ERR RMN exaRe } ‘ . J 
EO BOWS LOB? cco eiect ana 0 emrnninig ne SHCA DEA Vena Honcauneein BOERS ; 13.33} 12.20 12. 68 
15619—Bull. 419—10——20 
