Meliphanite

Formation: rough
Location: Østskogen Quarry, Tvedalen, Larvik, Vestfold, Norway
Size: KS 2

Mendigite

Formation: xx
Location: In den Dellen quarries, Niedermendig, Mendig, Rhineland-Palatinate, Germany
Size: KS 2
(Type locality)

Metacinnabar

Formation: rough
Location: Potzberg, Föckelberg, Altenglan, Kusel, Rheinland-Pfalz, Germany
Size: micro-mount

Metavanmeersscheite

Formation: (xx)
Location: Dammhalde, Fastenberg, Johanngeorgenstadt, Erzgebirge, Sachsen, Germany
Size: KS 2

Metavanmeersscheite

Formation: (xx)
Location: Dammhalde, Fastenberg, Johanngeorgenstadt, Erzgebirge, Sachsen, Germany
Size: KS 2

Metavoltine

Formation: (xx)
Location: La Compania Mine, Sierra Gorda, Atacama, Chile
Size: KS 4

Metavoltine

Formation: rough
Location: La Vendida Mine, Sierra Gorde, Chile
Size: KS 2

Micheelsenite

Formation: xx
Location: Midtfjellet Quarry, Maleröd, Larvik, Norway
Size: KS 4

Micheelsenite

Formation: xx
Location: Midtfjellet Quarry, Maleröd, Larvik, Norway
Size: KS 4

Micheelsenite

Formation: xx
Location: Midtfjellet Quarry, Maleröd, Larvik, Norway
Size: KS 4

Micheelsenite

Formation: xx
Location: Midtfjellet Quarry, Maleröd, Larvik, Norway
Size: KS 2

Micheelsenite

Formation: xx
Location: Midtfjellet Quarry, Maleröd, Larvik, Norway
Size: KS 4

Möhnite

Formation: (xx)
Location: Pabellon de Pica, Punta Colina, Iquique, Chile
Size: micro-mount
(Type locality)

Möhnite

Formation: (xx)
Location: Pabellon de Pica, Punta Colina, Iquique, Chile
Size: micro-mount
(Type locality)

Möhnite

Formation: (xx)
Location: Pabellon de Pica, Punta Colina, Iquique, Chile
Size: micro-mount
(Type locality)

Möhnite

Formation: (xx)
Location: Pabellon de Pica, Punta Colina, Iquique, Chile
Size: micro-mount
(Type locality)

Mojaveit

Formation: (xx)
Location: Bird Nest drift, Otto Mountain, Baker, Soda Mts, Silver Lake District, San Bernardino Co., California, United States
Size: KS 2
(Type locality)

(Sold)

Molinelloite

Formation: (xx)
Location: Molinello Mine, Graveglia Valley, Ne, Genova Province, Liguria, Italy
Size: micro-mount
(Type locality)

Molinelloite

Formation: (xx)
Location: Molinello Mine, Graveglia Valley, Ne, Genova Province, Liguria, Italy
Size: micro-mount
(Type locality)

Molybdenite

Formation: (xx)
Location: Bastnäs mines, Riddarhyttan, Skinnskatteberg, Västmanland, Sweden
Size: KS 4

Molybdite

Formation: (xx)
Location: Lindas, Alseda, Smaland, Sweden
Size: KS 4

Molybdite

Formation: (xx)
Location: Lindas, Alseda, Smaland, Sweden
Size: KS 2

Murdochite

Formation: xx
Location: La Compania Mine, Sierra Gorda, Atacama, Chile
Size: KS 2

Murdochite

Formation: xx
Location: La Compania Mine, Sierra Gorda, Atacama, Chile
Size: KS 2

Murdochite

Formation: xx
Location: La Compania Mine, Sierra Gorda, Atacama, Chile
Size: KS 2

Murdochite

Formation: xx
Location: La Compania Mine, Sierra Gorda, Atacama, Chile
Size: KS 4

Nabiasite

Formation: (xx)
Location: Molinello Mine, Graveglia Valley, Ne, Genova Province, Liguria, Italy
Size: KS 4
(Type locality)

Namansilite

Formation: (xx)
Location: Cerchiara Mine, Borghetto Vara, Vara Valley, La Spezia Province, Liguria, Italy
Size: KS 2

Neltnerite

Formation: (xx)
Location: Bisbee, Warren District, Mule Mts, Cochise Co., Arizona, United States
Size: KS 2

Neltnerite

Formation: (xx)
Location: Bisbee, Warren District, Mule Mts, Cochise Co., Arizona, United States
Size: KS 2

Nickellotharmeyerite

Formation: (xx)
Location: Pucher Shaft, Schneeberg, Erzgebirge, Sachsen, Germany
Size: micro-mount
(Type locality)

Nickellotharmeyerite

Formation: (xx)
Location: Pucher Shaft, Schneeberg, Erzgebirge, Sachsen, Germany
Size: micro-mount
(Type locality)

(Sold)

Nickellotharmeyerite

Formation: (xx)
Location: Pucher Shaft, Schneeberg, Erzgebirge, Sachsen, Germany
Size: micro-mount
(Type locality)

Nickelschneebergite

Formation: (xx)
Location: Roter Berg, Schneeberg, Erzgebirge, Sachsen, Germany
Size: micro-mount
(Type locality)

Nickelschneebergite

Formation: (xx)
Location: Roter Berg, Schneeberg, Erzgebirge, Sachsen, Germany
Size: micro-mount
(Type locality)

Nickelzippeite

Formation: (xx)
Location: Bukov Mine, Rožná deposit, Rožná, Žďár nad Sázavou District, Vysočina Region, Czech Republic
Size: KS 2

Nickelzippeite

Formation: (xx)
Location: Bukov Mine, Rožná deposit, Rožná, Žďár nad Sázavou District, Vysočina Region, Czech Republic
Size: KS 2

Noelbensonite

Formation: (xx)
Location: Cerchiara Mine, Borghetto Vara, Vara Valley, La Spezia Province, Liguria, Italy
Size: KS 2

Noelbensonite

Formation: (xx)
Location: Cerchiara Mine, Borghetto Vara, Vara Valley, La Spezia Province, Liguria, Italy
Size: KS 2

Norrishite

Formation: rough
Location: Hoskins Mine, New South Wales, Australia
Size: Capsule

Norrishite

Formation: rough
Location: Hoskins Mine, New South Wales, Australia
Size: Capsule

Olshanskyite

Formation: rough
Location: Fuka Mine, Bicchu-cho (Bitchu-cho), Takahashi City, Okayama Prefecture, Chugoku Region, Honshu Island, Japan
Size: micro-mount

Olshanskyite

Formation: rough
Location: Fuka Mine, Bicchu-cho (Bitchu-cho), Takahashi City, Okayama Prefecture, Chugoku Region, Honshu Island, Japan
Size: micro-mount

Orthopinakiolite

Formation: (xx)
Location: Langban, Värmland, Sweden
Size: KS 2
(Type locality)

Orthopinakiolite

Formation: (xx)
Location: Langban, Värmland, Sweden
Size: KS 2
(Type locality)

Orthopinakiolite

Formation: (xx)
Location: Langban, Värmland, Sweden
Size: KS 2
(Type locality)

Ottohahnite

Formation: xx
Location: Blue Lizard Mine, Red Canyon, White Canyon District, San Juan Co., United States
Size: micro-mount
(Type locality)

Paradamite

Formation: (xx)
Location: Tsumeb, Otjikoto Region, Namibia
Size: micro-mount

Paradamite

Formation: (xx)
Location: Tsumeb, Otjikoto Region, Namibia
Size: micro-mount

Parapierrotite

Formation: rough
Location: Allchar, Roszdan, Macedonia, The Former Yugoslav Republic of
Size: KS 2
(Type locality)