284 ANALYSES OF ROCKS AND MINERALS, 1880-1908. 
©, D. From Table Mountain. Described by Cross and Hillebrand in Bull. 20. 
Analyses by W. F. Hillebrand. 
NATROLITE. 
A. From Bergen Hill, New Jersey. Analysis by George Steiger. See Bull. 207. 
B. From Magnet Cove, Arkansas. Analysis by W. H. Melville. Described in 
Bull. 90. Sp. gr., 2.261. 
GC. From South Table Mountain, Golden, Colorado. Described by Cross and Hille- 
brand in Bull. 20. Analysis by W. F. Hillebrand. 
a By difference. Too little material for complete analysis. 
Calculated to satisfy total lime. 
SCOLECITE. 
A. From Whale Cove, Grand Manan, New Brunswick. Analysis by George Steiger. 
See Bull. 207. 
B. From Italian Mountain, Gunnison County, Colorado. Analysis by L. G. Eakins. 
Sp. gr., 2.247 at 17.2°. 
C. From Table Mountain, Golden, Colorado. Described by Cross and Hillebrand 
in Bull. 20. Analysis by W. F. Hillebrand. 
2 
HO at 100°. ... 
H20 above 100°. 
a By difference, 
