Kepoet on thk Mines and Mining Exhibit. 



325 



Magnetite ; Hammondsvillo, Essex 

 county. 



Magnetite (Beck coUectipn) ; O'Neil 

 mine, Monroe, Orange county. 



Magnetite ; Hammondsville (Mine No. 

 4, C. P. Iron Co.), Essex county. 



Magnetite ; Putnam, Washington 

 county. 



^Magnetite [2] ; Mineville, Essex county. 



Magnetite (dendritic markings); Middle 

 Granville, Washington county. 



Magnetite showing Slickensides (E. B. 

 Wilson) ; Sterling, Orange county. 



Magnetite, Titaniferous ; Russell 

 (Smith farm), St. Lawrence county. 



Magnetite, Titaniferous ; Newcomb 

 (Lake Sanford), Essex county. 



Malachite (Beck collection) ; Phillips- 

 town, Putnam county. 



Malachite ; New York city. 



Menaccanite (Beck collection) ; War- 

 wick, Orange county. 



Menaccanite [2] ; New York city. 



Menaccanite and Chondrodite ; War- 

 wick, Orange county. 



Menaccanite in Qu.nrtz (Beck collection); 

 Cornwall, Orange county. 



Microcline ; Pitcairn. 



Microcline [2] ; • ■, St. Lawrence 



county. 



Millerite, Hematite and Quartz ; Ant- 

 werp, Jefferson county. 



Millerite ; Antwerp, Jefferson county. 



Molybdenite; New Y'ork city. 



Jlonazitc; New York city (One Hun- 

 dred and Fifty-fifth street and Tenth 

 avenue). 



Moonstone ; Newcomb, Essex,, county. 



Muscovite (Beck collection) ; Gouver- 

 neur. Orange county. 



Muscovite (Beck collection); Warwick, 

 Orange county. 



Muscovite; Y^onkers, Westchester 

 county. 



Muscovite; New Y'ork city. 



Muscovite [a]; New Y'ork city. 



Muscovite on Quartz; New York city. 



Muscovite; Wilson's, Westchester 

 .county. 



Muscovite (Beck collection); Edenville, 

 Orange county. 



Muscovite; Fort George, N. Y'ork city. 



Muscovite! on Dolomite; Sing Sing 

 (prison quarry), Westchester county. 



Muscovite; Sing Sing (prison quarry), 

 Westchester county. 



Natrolite; Fort Montgomery, Orange 

 county. 



Oligoclase; New Y'ork city. 



Oligoclase, Tourmaline and Quartz; 

 New York cit}'. 



Oligoclase; . St. Lawrence 



county. 



Orthoclase; Crown Point, Essex county. 



Orthoclase (Beck collection); Monroe 

 (Rich iron mine), Orange county. 



Orthoclase (Beck' collection); Diana, 

 Lewis county. 



Orthoclase [2] (Beck collection); Y'onk- 

 ei's, Westchester county. 



Orthoclase; Sing Sing, Westchester 

 county. 



Orthoclase; Ticonderoga (Mt. Hope), 

 Essex county. 



Orthoclase [61; New York city. 



Orthoclase (Beck collection); Putnam, 

 Washington county. 



Orthoclase (Beck collection); Rogers' 

 Rock, Essex county. 



OrthQcla,se (Beckxollection) Alexandria 

 Bay, Jefferson county. 



Orthoclase; Hammond (DeLong's Mill), 

 St. Lawrence county. 



Oxide of Manganese (Beck collection); 

 Hillsdale, Columbia county. 



Oxide of Manganese [2]; , Orange 



county. 



Oxide of Manganese; Unionville, 

 Dutchess county. 



Peat; Greenfield, Saratoga county. 



Pectolite (Beck collection); Piermont, 

 Rockland county. 



Phlogopite; Oxbow, Jefferson county. 



Phlogopite [2]; Natural Bridge, Jeffer- 

 son county. 



Phlogopite; , St. Lawrence 



county. 



Phlogopite; , St. Lawrence 



county. 



Phlogopite (Beck collection); Gouver- 

 neur, St. Lawrence county. 



Phlogopite; Monroe, Orange county. 



Phlogopite [3] (Beck collection); Ox- 

 bo.w, Jefferson county. 



Phlogopite; Pope's Mill, St. Lawrence 

 county. 



Phlogopite: Vrooman's Lake. 



Phlogopite (Beck collection); Edwards, 

 St. Lawrence county. 



PMogopite (Beck collection); Somer- 

 ville, St. Lawrence county. 



Phlogopite [2]; Natural Bridge, Jeffer- 

 son county. 



Phlogopite (Beck collection); New 

 Rochelle, Westchester county. 



Finite, Gieseckite; Natural Bridge, 

 Jefferson county. 



Pyrite in Dolomite; New York city 

 (King's Brid.ge ship canal). 



Pyrite on Stilbite; New York city. 



Pyrite (Beck collection); Diana, Lewis 

 county. 



Pyrite (Beck collection); Schoharie, 

 Schoharie county. 



Pyrite (Beck collection); New Y'^ork 

 (Hudson river). 



Pyrite; Rossie, St. Lawrence county. 



Pyrite (Beck collection); Parish Ore bed. 



Pyrite ; Albany (Park ave.), Albany 

 county. 



Pyrite; Fort George, New Y'ork city. 



Pyrite [2]; • — , Ulster county. 



