182 
INDEX TO NORTH AMERICAN GEOLOGY, 
[BULL. 271 
Minerals described— Continued. 
Phillipsite, Van Hise, 1. 
Phlogopite, Van Hise, 1. 
Phosphate, Glenn, 6. 
Piedmontite, Van Hise. 1. 
Pisanite, Schaller, 1. 
Polianite, Merrill (G. P.), 1. 
Polycrase, Farrington, 1. 
Prehnite, Eyerman, 1. 
Prehnite, Farrington, 1. 
Prehnite, Van Hise, 1. 
Prochlorite, Eyerman, 1. 
Prochlorite, Van Hise, 1. 
Psilomelane, Merrill (G. P.), 1. 
Pyrite, Farrington, 1. 
Pyrite, Glenn, 6. 
Pyrite. Nicol, 1. 
f'yritc Palache, 3. 
Pyrite, Ransome, 1. 
Pyrite Van Hise, 1. 
Pyrites. Merrill (G. P.). 1. 
Pyrolusite, Merrill (G. P.), 1. 
Pyrope, Van Hise, l. 
Pyrophyllite, Merrill (G. 1'.), 1. 
Pyrrhotite, Hoffmann, l. 
Pyrrhotite, Van Hise, 1. 
Quartz, Farrington, P 
Quartz, Glenn, 6. 
Quartz, Merrill (G. P. I, 1. 
Quartz, Van Hise, l. 
(Quartz pseudomorph, Schaller, 1. 
Realgar, Merrill (G. P.), P 
Rhodonite, Farrington. 1. 
Rhodonite, Merrill (G. P.), P 
Rhodonite, Palache,:?. 
Riebeckite, Van Hise,l. 
Rutile, Farrington, 1. 
Rutile, Hoffmann, l. 
Rutil.-. Merrill (G. P.),P 
Rutile, Van Hise.P 
Sahlite, Van Hise. 1. 
Samarskitr, Farringtnn, 1. 
Sainarskite, Merrill (G. 1'. 1,1. 
Scheelite, Merrill (G. P.),l. 
Scolecite, Van Hise, 1. 
Selenite. Rowe, 1. 
Sepiolite, Merrill <;.P.),l. 
Serpentine, Eyerman, 1. 
Serpentine, Farrington, 1. 
Serpentine, Van Hise, 1. 
Siderite, Van Hise, 1. 
Sillimanite, Van Hise, 1. 
Smithsonite, Farrington. 1. 
Sodalite,Van Hise, 1. 
Spangolite, Lindgren and Hillebrand,l. 
Spessartite, Kunz, 1. 
Spessartite, Van Hise, 1. 
Sphalerite, Eakle,2. 
Sphalerite, Glenn, 6. 
Sphalerite, Ransome, 1. 
Spinel, Farrington, 1. 
Spinel, Van Hise, 1. 
Spodumene, Farrington, 1. 
Spodumene, Merrill (G. P.), 1. 
Spodumene, Van Hise, 1. 
Staurolite, Farrington, 1. 
Minerals described — Continued. 
Staurolite, Van Hise, 1. 
Steatite, Merrill (G. P.), 1. 
Stilbite, Eyerman, 1. 
Stilbite, Van Hise, 1. 
Strontianite, Merrill (G. P.), P 
Talc, Van Hise, P 
Tantalite, Merrill (G. P.), P 
Tellurium, native, Hoffmann, 1. 
Tenorite, Ransome, 1. 
Terlinguaite, Moses, 2. 
Thenardite, Merrill (G. P.), P 
Thomsonite, Farrington, 1. 
Thomsonite, Van Hise, 1. 
Titanite, Farrington, 1. 
Titanite, Van Hise, 1. 
Topaz, Farrington, 1. 
Topaz, Kunz, P 
Topaz, Van Hise, 1. 
Tourmaline, Eyerman, P 
Tourmaline, Farrington, 1. 
Tourmaline, Schaller, 2. 
Tourmaline, Sterrett, 1. 
Tourmaline, Van Hise, 1. 
Tremolite, Hoffmann, 1. 
Tremolite, Van Hise. l. 
Tridymite, Van Hise, P 
Triphyllite, Merrill (G. P.), 1. 
Turquoise, Farrington, 1. 
Uintaite, Merrill, 1. 
Ulexite, Merrill (G. P.), P 
Urantite, Merrill (G. P.), 1. 
Uvarovite, Hoffmann, 1. 
Uvarovite, Van Hise, 1. 
Vanadinite, Merrill (G. P.), 1. 
Variscite, Farrington, P 
Vesuvianite, Farrington, P 
Vesuvianite, Van Hise, 1. 
Wernerite, Van Hise, 1. 
Willemite, Lindgren and Hillebrand, 1 
Witherite, Merrill (G. P.), 1. 
Wolframite, Merrill (G. P.), P 
Wollastonite, Collins, P 
Wollastonite, Van Hise, 1. 
Wurtzillite, Merrill (G. P.), 1. 
Yttrotantalite, Merrill (G. P.), 1. 
Zinc-blende, Eakle'and Sharwood, 1. 
Zircon, Farrington, 1. 
Zircon, Merrill, P 
Zircon, Van Hise, 1. 
Zoisite. Farrington, 1. 
Zoisite, Van Hise, P 
Minnesota. 
Baraboo iron ore, Winchell (N. H.), 5. 
Kisenerzlagerstatten am Lake Supi 
Macco, 1. 
Geological history of the Vermilion ire 
bearing district, Clements, 2. 
Geology of a new iron district in Minnesfl 
Thomas, 2. 
Geology of the iron ores of Minnesota, W 
chell (N. IP), 6. 
Lake Superior iron-ore deposits, Grant, 1. 
Lake Superior iron region during IV 
Leith, 4. 
m 
IB 
