Minerals from Europe

Mimetite from Mine du Cap Garonne, Le Pradet, Provence-Alpes-Côte d'Azur, France

Mimetite on Quartz from Grube Haus Baden, Schwarzwald, Baden-Württemberg, Germany

Mimetite var. Campylite from Príbram, Central Bohemia, Czech Republic

Mimetite var. Campylite on Quartz from Príbram, Central Bohemia, Czech Republic

Mimetite var. Prixite from Mine des Mollerats, St. Prix, Beuvray, Saône-et-Loire, France (Type Locality for Prixite)

Mixite from Wittichen Mining District, Black Forest, Germany

Mixite from Schneeberg District, Erzgebirge, Saxony, Germany

Moeloite from Seravezza Quarry, Lucca, Tuscany, Italy (Type Locality for Moëloite)

Moëloite on Calcite from Seravezza Quarry, Lucca Province, Tuscany, Italy (Type Locality for Moëloite)

Moldavite (Tektite - natural glass caused by meteorite impact) from Czech Republic

Moldavite (Tektite - natural glass caused by meteorite impact) from Vltava (Moldau) River, southern Bohemia, Czech Republic

Moldavite (Tektite - natural glass caused by meteorite impact) from Vltava (Moldau) River, southern Bohemia, Czech Republic

Moldavite (Tektite - natural glass caused by meteorite impact) from Vltava (Moldau) River, southern Bohemia, Czech Republic

Moldavite (Tektite - natural glass caused by meteorite impact) from Vltava (Moldau) River, southern Bohemia, Czech Republic

Moldavite (Tektite - natural glass caused by meteorite impact) from Vltava (Moldau) River, southern Bohemia, Czech Republic

Moldavite (Tektite - natural glass caused by meteorite impact) from Vltava (Moldau) River, southern Bohemia, Czech Republic

Moldavite (Tektite - natural glass caused by meteorite impact) from Vltava (Moldau) River, southern Bohemia, Czech Republic (Type Locality for Moldavite)

Moldavite (Tektite - natural glass caused by meteorite impact) from Vltava (Moldau) River, southern Bohemia, Czech Republic (Type Locality for Moldavite)

Moldavite (Tektite — natural glass caused by meteorite impact) from Vltava (Moldau) River, southern Bohemia, Czech Republic (Type Locality for Moldavite)

Moldavite (Tektite — natural glass caused by meteorite impact) from Vltava (Moldau) River, southern Bohemia, Czech Republic (Type Locality for Moldavite)

Moldavite (Tektite — natural glass caused by meteorite impact) from Vltava (Moldau) River, southern Bohemia, Czech Republic (Type Locality for Moldavite)

Moldavite (Tektite — natural glass caused by meteorite impact) with 3.95 carat faceted gemstone from Vltava (Moldau) River, southern Bohemia, Czech Republic (Type Locality for Moldavite)

Moldavite (Tektite) in matrix from Southern Bohemia, Czech Republic

Molybdenite from Niederpobel Tin Mine, Erzgebirge, Saxony, Germany

Molybdenite in Quartz from Schlaggenwald, Horni Slavkov, Bohemia, Czech Republic

Molybdophyllite from Långban Mine, Rämen Workings, Filipstad, Värmland, Sweden (Type Locality for Molybdophyllite)

Monazite-(Ce) from Coalenene, Norway

Monazite-(Ce) var. Turnerite from Kollergraben, Binnental, Valais, Switzerland

Montdorite from Mont-Dore, La Bourboule (near), Puy-de-Dôme, France (Type Locality for Montdorite)

Mosandrite from Barkevik, Langesundfjord, Norway (Type Locality for Mosandrite)

Mosandrite from Arøy, Langesundsfjorden, Vestfold, Norway

Mosandrite var. Johnstrupite from Langesundsfjorden, Larvik, Vestfold,, Norway (Type Locality for Mosandrite)

Mosandrite-(Ce), Aegirine, Biotite from Låven, Langesundsfjorden, Larvik, Vestfold, Norway (Type Locality for Mosandrite)

Muscovite pseudomorph after Iolite (var. Pinite) from Annaberg, Saxony, Germany

Museumite and Nagyagite from Nagyag, Metaliferi Mountains, Transylvania, Romania (Type Locality for Museumite and Nagyagite)

Mückeite with Millerite from Grube Grüne, Schutzbach, Siegerland, Germany (Type Locality for Mückeite)

Nadorite from Långban Mine, Filipstad, Värmland, Sweden

Nadorite var. Ochrolite from Långban Mine, Filipstad, Värmland, Sweden

Nagyágite and Rhodochrosite from Sacarîmb (Nagyág), Thunedoara, Transylvania, Romania (Type Locality for Nagyágite)

Natrojarosite from Kamariza Mines, Lavrion (Laurium) Mining District, Attica Peninsula, Greece

Natrolite from Mariánská Hora Hill, Ústí nad Labem (Aussig), Ceske Stredohori Mountains, Bohemia, Czech Republic

Natrolite from Erzgebirge, Saxony, Germany

Natrolite from Telemark, Norway

Natrolite from Glenarm, County Antrim, Northern Ireland (Type Locality for Gmelinite)

Natrolite from Puy de Marmat, Auvergne, France

Natrolite from Palagonia, Val di Noto, Sicily, Italy

Natrolite from Hvalfjordur, Iceland

Natrolite from Ústí nad Labem (Aussig), Ceske Stredohori Mountains, Bohemia, Czech Republic

Natrolite from Ústí nad Labem (Aussig), Ceske Stredohori Mountains, Bohemia, Czech Republic

Natrolite from Bohemia, Czech Republic

Natrolite from Puy du Dome, Auvergne, France

Natrolite from Ústí nad Labem (Aussig), Ceske Stredohori Mountains, Bohemia, Czech Republic

Natrolite from Mount Hohentweil, Högau (Hegau) district, Baden-Württemberg, Germany (Type Locality for Natrolite)

Natrolite from Lafreiderhole, Alpe Seis, Trentino, Italy

Natrolite from Ústí nad Labem (Aussig), Ceske Stredohori Mountains, Bohemia, Czech Republic

Natrolite from Germany(?)

Natrolite from Ústí nad Labem (Aussig), Ceske Stredohori Mountains, Bohemia, Czech Republic

Natrolite and Analcime from Piz Sella, Suisi Apls, Italy

Natrolite and Apophyllite from Ústí nad Labem (Aussig), Ceske Stredohori Mountains, Bohemia, Czech Republic

Natrolite and Apophyllite from Ústí nad Labem (Aussig), Ceske Stredohori Mountains, Bohemia, Czech Republic

Natrolite and Phillipsite-Na from Aci Castello, Mount Etna, eastern flank, Sicily, Italy (Type Locality for Phillipsite-Na)

Natrolite and Prehnite on Pectolite from Rauschermühle at Niederkirchen, Pfalz, Germany

Natrolite on Phonolite from Hammerunterwiesenthal, Erzgebirge, Sachsen, Germany

Natrolite var. Brevicite from Langesundsfjorden, Vestfold, Norway

Natrolite var. Mesotype from Ciaplaja, Val di Fassa, Trentino-Alto Adige, Italy

Natrolite with Apophyllite from Ústí nad Labem (Aussig), Ceske Stredohori Mountains, Bohemia, Czech Republic

Natrolite with Calcite from Fuchsberg, Zalezly, Bohemia, Czech Republic

Natrolite with minor Calcite from Markovice, Kutná Hora, Bohemia, Czech Republic

Natrolite with minor Calcite from Hammerunterwiesenthal, Erzgebirge, Saxony, Germany

Natrolite, Chamosite, Apophyllite from Langesundsfjorden, Larvik, Vestfold, Norway

Natrozippeite from Bukov Mine, Rožná, Vysocina, Czech Republic

Nepheline from Langesundfjord, near Brevik, Norway

Nepheline from Monte Somma, Napoli, Campania, Italy (Type Locality for Nepheline)

Nepheline from Monte Somma, Napoli, Campania, Italy (Type Locality for Nepheline)

Nepheline from Eifel District, Rhineland-Palatinate, Germany

Nepheline, Sphalerite, Melilite, Augite, Magnetite, Olivine, Aragonite from Podhorní Vrch, near Mariánske Lázne, Bohemia, Czech Republic

Nezilovite from Kalugeri Hill, Babuna Creek, 15 km northwest of Nezilovo, Jakupica Mountains, Veles, Macedonia (Type Locality for Nezilovite)

Nežilovite from Kalugeri Hill, 15 km NE of Nezilovo, Jakupica Mountains, Veles, Macedonia (Type Locality for Nezilovite)

Nickeline from Schlema, Saxony, Germany

Nickeline var. Niccolite from Eisleben, Thuringia, Germany

Nickeline var. Rothnickelkies from Schneeberg District, Sachsen (Saxony), Germany

Nickelskutterudite var. Chloanthite on Fluorite from Zinngrube Sauberg, Ehrenfriedersdorf, Erzgebirge, Germany

Nickelskutterudite var. Chloanthite on Fluorite from Zinngrube Sauberg, Ehrenfriedersdorf, Erzgebirge, Germany

Nickelskutterudite with Barite from Niederschlema, Erzgebirge, Sachsen, Germany

Nosean from Niedermendig, Laacher See, Eifel Mountains, Rheinland-Pfalz, Germany (Type Locality for Nosean)

Nosean, Sanidine, Biotite from Niedermendig, Laacher See, Eifel Mountains, Rheinland-Pfalz, Germany (Type Locality for Nosean)

Obsidian from Vulcano, Aeolian Islands, Italy

Olivenite from Mine du Cap Garonne, Le Pradet, Provence-Alpes-Côte d'Azur, France

Olivenite and Smithsonite from Hilarion adit, Kamareza Mine, Laurium District, Attika, Greece

Olivenite var. Leucochalcite from Mine du Cap Garonne, Le Pradet, Provence-Alpes-Côte d'Azur, France

Olivine from Puy de la Donise, Puy-de-Dome, France

Onoratoite from Cetine di Cotorniano Mine, Rosia, Siena, Toscana (Tuscany), Italy (Type Locality for Onoratoite)

Onoratoite from Cetine di Cotoriano, near Rosia, Siena, Tuscany, Italy (Type Locality for Onoratoite)

Opal var. Fiorte from Mt. Amito, Italy

Opal var. Hyalite from Monok, Zemplen Mountains, Borsod-Abaúj-Zemplen, Hungary

Opal var. Hyalite from Monok, Zemplen Mountains, Borsod-Abaúj-Zemplen, Hungary

Opal var. Hyalite from Monok, Zemplen Mountains, Borsod-Abaúj-Zemplen, Hungary

Opal var. Hyalite from Monok, Zemplen Mountains, Borsod-Abaúj-Zemplen, Hungary

Opal var. Hyalite from Monok, Zemplen Mountains, Borsod-Abaúj-Zemplen, Hungary

Opal var. Hyalite from Monok, Zemplen Mountains, Borsod-Abaúj-Zemplen, Hungary

Opal var. Hyalite from Monok, Zemplen Mountains, Borsod-Abaúj-Zemplen, Hungary

Opal var. Hyalite from Monok, Zemplen Mountains, Borsod-Abaúj-Zemplen, Hungary

Opal var. Hyalite from Monok, Zemplen Mountains, Borsod-Abaúj-Zemplen, Hungary

Opal var. Hyalite from Valec (Waltsch), Karlovy Vary, Doupovske Hills, Bohemia, Czech Republic

Opal var. Hyalite from Valec (Waltsch), Karlovy Vary, Doupovske Hills, Bohemia, Czech Republic

Opal var. Hyalite from Valec (Waltsch), Karlovy Vary, Doupovske Hills, Bohemia, Czech Republic

Opal var. Hyalite from Valec (Waltsch), Karlovy Vary, Doupovske Hills, Bohemia, Czech Republic

Opal var. Hyalite from Valec (Waltsch), Karlovy Vary, Doupovske Hills, Bohemia, Czech Republic

Opal var. Hyalite from Monok, Zemplen Mountains, Borsod-Abaúj-Zemplen, Hungary

Opal var. Hyalite from Valec (Waltsch), Karlovy Vary, Doupovske Hills, Bohemia, Czech Republic

Opal var. Hyalite from Monok, Zemplén Mountains, Borsod-Abaúj-Zemplén, Hungary

Opal var. Quincyite Opal from Quincy-sur-Cher, Bourges, France (Type Locality for Quincyite Opal)

Orpiment from Idrija Mine, Mt. Avala near Belgrade, Idrija (formerly Idria), Republic of Slovenia

Orpiment from Zirneihbad, (Julamerk?), Kurdistan, Turkey

Orpiment from Crven Dol, Allchar (Alsar), Macedonia

Orthoclase from Bustaviejo, Spain

Orthoclase (Baveno- and Manebach-Twinned) from Baveno, Novara, Piemonte, Italy

Orthoclase (Baveno-Law Twinned) with Chlorite from St. Gotthard, Kanton Uri, Switzerland

Orthoclase (Carlsbad-Law Twinned) from El Escorial, Madrid, Spain

Orthoclase and Quartz with Chlorite coating from St. Gotthard, Kanton Uri, Switzerland

Orthoclase on Microcline (Baveno Law Twin) from Baveno, Verbano-Cusio-Ossola, Piemonte, Italy (Type Locality for Baveno Law of twinned feldspar)

Orthoclase pseudomorph after Leucite from Kaman District, Kirsehir Province, Turkey

Orthoclase var. Adularia from Floienthal, Switzerland

Orthoclase var. Adularia from St. Gotthard, Switzerland

Orthoclase var. Adularia from Saratal, Sud-Tyrol, Austria

Orthoclase var. Adularia from Salzburg, Austria

Orthoclase var. Adularia from Kanton Uri, Switzerland

Orthoclase var. Adularia from Engstligenalp, Adelboden, Switzerland

Orthoclase var. Adularia from St. Gotthard, Kanton Uri, Switzerland

Orthoclase var. Adularia from St. Gotthard, Reusstal, Uri, Switzerland

Orthoclase var. Adularia from Grosstal, Kanton Uri, Switzerland

Orthoclase var. Adularia from Val Cristallina, Switzerland

Orthoclase var. Adularia from Maderanertal, Kanton Uri, Switzerland

Orthoclase var. Adularia from Filtzlithal, Kanton Uri, Switzerland

Orthoclase var. Adularia from Maderanertal, Kanton Uri, Switzerland

Orthoclase var. Adularia from Val Guiv, Kanton Uri, Switzerland

Orthoclase var. Adularia from Switzerland

Orthoclase var. Adularia from Val Cristallina, Grischun (Graubünden), Switzerland

Orthoclase var. Adularia from Cavradischlucht (Cavradi Gorge), Tujetsch, Grischun (Graubünden), Switzerland

Orthoclase var. Adularia from Formazza Valley, Verbano-Cusio-Ossola, Italy

Orthoclase var. Adularia on Quartz from Griessertal, St. Gotthard, Switzerland

Orthoclase var. Adularia on Smoky Quartz from Maderanertal, Kanton Uri, Switzerland

Orthoclase var. Adularia twinned crystals with Chlorite coating from Rot Wichel, Fellital, Kanton Uri, Switzerland

Orthoclase var. Adularia Twins from Grimsel Pass, Haslital, Bern, Switzerland

Orthoclase var. Adularia Twins from Cavradischlucht (Cavradi Gorge), Tujetsch, Grischun (Graubünden), Switzerland

Orthoclase var. Adularia Twins with Chlorite from St. Gotthard, Kanton Uri, Switzerland

Orthoclase var. Adularia with Actinolite var. Byssolite and Chlorite from St. Gotthard, Kanton Uri, Switzerland

Orthoclase var. Adularia with Chlorite from Teufelsmühle, Habachtal, Austria

Orthoclase var. Adularia with Chlorite from Val Giuv, Grischun (Graubünden), Switzerland

Orthoclase var. Adularia with Chlorite from Val Cristallina, Grischun (Graubünden), Switzerland