Wikimedi'Òc

Herkimer'Diamond'.jpg - Cs california

Dolomite Newyork.jpg - Cs california

Pyrite-44347.jpg - RKBot

Pyrite-282708.jpg - RKBot

Augite, Quartz - Diana Township, Lewis Co, New York, USA.jpg - Ra'ike

Tremolite-339967.jpg - Ra'ike

Tremolite-339968.jpg - Ra'ike

Harvard Museum of Natural History. Chalcopyrite. Ulster Co., NY (DerHexer) 2012-07-20.jpg - DerHexer

Harvard Museum of Natural History. Fluorite. Macomb, St. Lawrence Co., NY (DerHexer) 2012-07-20.jpg - DerHexer

Harvard Museum of Natural History. Magnetite. Lake Champlain (DerHexer) 2012-07-20.jpg - DerHexer

Mineralogy Display.JPG - Jmbvt

Antigorite (Var. Bowenite).jpg - Yuanga

Antigorite (variety Bowenite)-346846.jpg - Ra'ike

Annual report of the Regents - New York State Museum. (1902) (18743972654).jpg - Faebot

Quartz ("Herkimer Diamonds") (Middleville, New York State, USA) 1 (41889074542).jpg - Ser Amantio di Nicolao

Wollastonite skarn (Valentine deposit, late Mesoproterozoic, 1118 Ma; Valentine Mine (Gouverneur Talc Company No. 4 Quarry), south of Lake Bonaparte, northern Lewis County, northern New York State, USA).jpg - Ser Amantio di Nicolao

Labradorescent plagioclase feldspar (Marcy Anorthosite, Mesoproterozoic, 1.16 Ga; Route 3 roadcut south of Bartlett Pond, New York State, USA) 2.jpg - Ser Amantio di Nicolao

Quartz ("Herkimer Diamond") (near Herkimer, New York State, USA) 17.jpg - Ser Amantio di Nicolao

Quartz ("Herkimer Diamond") (near Herkimer, New York State, USA) 16.jpg - Ser Amantio di Nicolao

Quartz ("Herkimer Diamond") (near Herkimer, New York State, USA) 15.jpg - Ser Amantio di Nicolao

Quartz ("Herkimer Diamond") (near Herkimer, New York State, USA) 14.jpg - Ser Amantio di Nicolao

Quartz ("Herkimer Diamond") (near Herkimer, New York State, USA) 13.jpg - Ser Amantio di Nicolao

Quartz ("Herkimer Diamond") (near Herkimer, New York State, USA) 12.jpg - Ser Amantio di Nicolao

Quartz ("Herkimer Diamond") (near Herkimer, New York State, USA) 11.jpg - Ser Amantio di Nicolao

Quartz ("Herkimer Diamond") (near Herkimer, New York State, USA) 10.jpg - Ser Amantio di Nicolao

Quartz ("Herkimer Diamond") (near Herkimer, New York State, USA) 9.jpg - Ser Amantio di Nicolao

Quartz ("Herkimer Diamond") (near Herkimer, New York State, USA) 8.jpg - Ser Amantio di Nicolao

Clinopyroxene-garnet-oligoclase granulite dike (Woolen Mill Ferrogabbro) in 1.153 Ga Marcy Anorthosite, stream outcrop along Rt. 9N, 1.1 miles west of Elizabethtown, Adirondack Mountains, New York 2.jpg - Ser Amantio di Nicolao