304 ANALYSES OF ROCKS AND MINERALS, 1880-1908, 
EVANSITE- 
A. From near Goldburg, Idaho. 
B. From Columbiana, Alabama. Analyses by W. T. Schaller. 
a By difference. Determination lost. 
TURQUOISE. 
From Los Cerrillos, New Mexico. Described by Clarke and Diller in Bull. 42. 
Analyses by F. W. Clarke. 
A. Bright blue, faintly translucent in thin splinters. 
B. Pale blue, with a slight greenish cast. Opaque and earthy in texture. Sp. gr., 
2.805. 
C. Dark green, opaque. 
98.87 | 99.79 99. 83 
XIII. VANADATES. 
DESCLOIZITE. 
A. From the Mayflower mine, Bald Mountain mining district, Beaverhead County, 
Montana. Yellow, friable, not crystallized. 
B, From the Commercial mine, Georgetown, New Mexico. Brilliantly crystallized. 
C. Cuprodescloizite from the Lucky Cuss mine, Tombstone, Arizona. Sp. gr., 
5.88 at 19°. 
Analyses by W. IF. Hillebrand, with description in Bull. 64. 
