Mineralogy — By Gift 79 



DEPARTMENT OF MINERALOGY 



By Gift 



THE MATILDA W. BRUCE FUND. 



55 Specimens of minerals, including Antimony, Apatite, Argyrodite, 

 Arsenolite, Benitoite, Beryl, Bakerite, Bismuth, Bismutite, 

 Brochantite, Cassiterite, Cerargyrite, Childrenite, Corundum, 

 Cuprite, Diopside, Dioptase, Graftonite, Hematite, Hexagonite, 

 lodyrite, Krohnkite, Malachite, Mullerine, Neptunite, Opal, 

 Orthoclase, Patronite, Phenacite, Phlogopite, Pyrite, Siderite, 

 Silver, Semseyite, Spodumene, Stibiotantalite, Talc, Titanoli- 

 vine. Topaz, Tremolite, Valleriite, WoUastonite, Wurtzite. 

 W.: BOLES BALDWIN, New York City. 



II Specimens of Opal from Mexico. 

 CLARENCE S. BEMENT, Philadelphia, Pa. 



A beautiful group of radiating Tourmaline from Haddam Neck, 

 Conn. 

 H. BOOTH, Poughkeepsie, N. Y. 



I Crystal of Chondrodite, Tilly Foster, Putnam County, N. Y. 

 W. H. BRADLEY, C. E., New York City. 



One round section (core) taken at 268-foot level below curb, of 



gneissoid granite, Astoria, L. I. 

 One round section (core) taken at 2, 000- foot level below curb, of 

 gneissoid granite, Astoria, L. I. 

 W. A. BUCKNER, Arkansas. 



3 Specimens of Peridotite from the Ozark Diamond Mining Com- 

 pany's land, on the edge of the diamond-bearing Arkansas 

 Diamond Mining Company's land. 

 I Specimen of Obsidian, Magnet Cove, Ark. 

 I Specimen of Lodestone from Magnet Cove, Ark. 

 H. CLEARY, C. E., New York City. 



Peat specimen from "peat-bog," Centre Street, New York City. 

 ALBERT S. COFFIN, C. E., New York City. 



Section of drill-core in garnetiferous gneiss, 150 feet below curb, at 

 Eighty-seventh Street and Broadway. 

 JOSEPH DIXON CRUCIBLE COMPANY, Jersey City, N. J. 

 I Specimen pure lump Graphite from Ceylon. 

 I Specimen flake Graphite with quartz, Ticonderoga, N. Y. 

 I Specimen scale gneissoid Graphite, Ticonderoga, N. Y. 

 I Bottle of lump Graphite, Ceylon, India. 

 WALTER GRANGER, New York City. 



I Specimen of Gypsum from Wind River Formation, Lost Cabin, 

 Wyo. 

 ALFRED C. HAWKINS, Sewaren, N. J. 



I Specimen of cubical Pyrite in Triassic shales, Piscataway, N. J. 



