MINERALS. 259 
ANORTHITE. 
A. From Raymond, Maine. Associated with idocrase, garnet, pyroxene, and 
scapolite. Analysis by W. H. Melville. 
B, From Phippsburg, Maine. Occurrence similar to A. Incomplete analysis by 
George Steiger. 
C. Separated from ‘‘hyperite changing to diorite,’’ near Whitaker’s ore pit, Wil- 
mington, Delaware. Described by Chester in Bull. 59. Analysis by R. B. Riggs. 
Sp. gr., 2.592 to 2.749. : 
SODA-LIME FELDSPARS. 
A. Transparent oligoclase, from Bakersville, North Carolina. Analysis by F. W. 
Clarke. 
B. Feldspar separated from porphyrite; Sugar Loaf, northwest of Elk Mountain, 
Tenmile district, Summit County, Colorado. Analysis by W. F. Hillebrand. Much 
altered. 
C. Feldspar separated from andesite; mesa northwest of Parkdale, Colorado. 
Analysis by W. F. Hillebrand. 
D. Feldspar separated from gabbro; Brandywine Creek, Wilmington, Delaware. 
Sp. gr., 2.592 to 2.877. Described by Chester in Bull. 59. Analysis by R. B. Riggs. 
E. Feldspar from hypersthene gabbro, Wilmington, Delaware. Sp. gr., 2.592 to 2.780. 
‘Described by Chester, analysis by Riggs. 
F. Feldspar separated from the gabbro of Ashland County, Wisconsin. Analysis 
by W. F. Hillebrand. 
G. Feldspar separated from diabase; near southeast corner of sec. 13, T. 47 N., R. 
46 W., Michigan. Described by Van Hise in Mon. XIX. Analysis by T. M. Chatard. 
