Troilite

Formation: rough
Location: Alta Claim, Del Norte Co., Californien, United States
Size: KS 2

Tsepinite-Na

Formation: (xx)
Location: Mt. Lepche Nelm, Chibiny, Kola, Russian Federation
Size: KS 2

Tsepinite-Na

Formation: (xx)
Location: Mt. Lepche Nelm, Chibiny, Kola, Russian Federation
Size: KS 2

Tuqtupite

Formation: rough
Location: Kvanefjeld, Illimaussaq, Greenland
Size: KS 4
(Type locality)

Tuscanite

Formation: xx
Location: Pitigliano, Grosseto, Toscana, Italy
Size: KS 2
(Type locality)

Tuscanite

Formation: xx
Location: Pitigliano, Grosseto, Toscana, Italy
Size: KS 2
(Type locality)

Ulrichite

Formation: xx
Location: Lake Boga Quarry, Victoria, Australia
Size: KS 4
(Type locality)

Umangite

Formation: rough
Location: Skrikerum, Smaland, Sweden
Size: KS 2

Umangite

Formation: rough
Location: Skrikerum, Smaland, Sweden
Size: micro-mount

Umbite

Formation: rough
Location: Mt. Rasvumtchorr, Chibiny, Kola, Russian Federation
Size: micro-mount

Uranosilite

Formation: rough
Location: Dara-i-Pioz, Tadshikistan, Russian Federation
Size: KS 2
(Type locality)

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Vaeyrynenite

Formation: rough
Location: Viitaniemi, Eräjärvi, Finland
Size: micro-mount

Vaeyrynenite

Formation: rough
Location: Viitaniemi, Eräjärvi, Finland
Size: KS 4

Vaeyrynenite

Formation: rough
Location: Viitaniemi, Eräjärvi, Finland
Size: KS 2

Vajdakite

Formation: rough
Location: Svornost Mine, Jachymov, Erzgebirge, Czech Republic
Size: Capsule

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Vajdakite

Formation: rough
Location: Svornost Mine, Jachymov, Erzgebirge, Czech Republic
Size: Capsule

Vajdakite

Formation: rough
Location: Svornost Mine, Jachymov, Erzgebirge, Czech Republic
Size: Capsule

Vanadiocarpholite

Formation: (xx)
Location: Molinello Mine, Val Graveglia, Ligurien, Italy
Size: KS 2
(Type locality)

Vanadiocarpholite

Formation: (xx)
Location: Molinello Mine, Val Graveglia, Ligurien, Italy
Size: KS 2
(Type locality)

Vanadiocarpholite

Formation: (xx)
Location: Molinello Mine, Val Graveglia, Ligurien, Italy
Size: KS 2
(Type locality)

Vanadiocarpholite

Formation: (xx)
Location: Molinello Mine, Val Graveglia, Ligurien, Italy
Size: KS 2
(Type locality)

Vanadiocarpholite

Formation: (xx)
Location: Molinello Mine, Val Graveglia, Ligurien, Italy
Size: micro-mount
(Type locality)

Vantasselite

Formation: (xx)
Location: Hebronval, Hebronval, Belgium
Size: KS 2
(Type locality)

Verplankite

Formation: rough
Location: Big Creek, Fresno County, Californien,
Size: KS 2

Verplankite

Formation: rough
Location: Big Creek, Fresno County, Californien, United States
Size: micro-mount

Villamaninite

Formation: rough
Location: Providenzia Mine, Cármenes, Léon, Spain
Size: micro-mount

Vimsite

Formation: rough
Location: Solongo, Burjatien, Russian Federation
Size: KS 2

Vimsite

Formation: rough
Location: Solongo, Burjatien, Russian Federation
Size: micro-mount

Vinogradovite

Formation: (xx)
Location: Mt. Nepcha, Lovozero, Kola, Russian Federation
Size: KS 2

Vinogradovite

Formation: (xx)
Location: Mt. Nepcha, Lovozero, Kola, Russian Federation
Size: KS 2

Vinogradovite

Formation: (xx)
Location: Mt. Nepcha, Lovozero, Kola, Russian Federation
Size: KS 2

Vinogradovite

Formation: (xx)
Location: Mt. Nepcha, Lovozero, Kola, Russian Federation
Size: KS 4

Vinogradovite

Formation: (xx)
Location: Mt. Lepeche Nelm, Lovozero, Kola, Russian Federation
Size: KS 2

Violarite

Formation: rough
Location: Kambalda, West-Australien, Australia
Size: KS 2

Vitusite-(Ce)

Formation: (xx)
Location: Kvanefjeld, Illimaussaq, Greenland
Size: KS 2

Vlasovite

Formation: rough
Location: Kipawa Complex, Quebec, Canada
Size: micro-mount

Walpurgine

Formation: xx
Location: Tirpesdorf, Sachsen, Germany
Size: KS 2

Walpurgine

Formation: xx
Location: Anthonstal, Erzgebirge, Sachsen, Germany
Size: KS 2

Weissite

Formation: rough
Location: Winston, New Mexiko, United States
Size: Capsule

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Weloganite

Formation: xx
Location: Francon Quarry, Quebec, Canada
Size: KS 6

Welshite

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

Welshite

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

Welshite

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

Wendwilsonite

Formation: xx
Location: Bou Azzer, Antiatlas, Morocco
Size: KS 4

Wendwilsonite

Formation: xx
Location: Bou Azzer, Antiatlas, Morocco
Size: micro-mount

Wermlandite

Formation: (xx)
Location: Langban, Värmland, Sweden
Size: KS 4

Wermlandite

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

Wermlandite

Formation: (xx)
Location: Langban, Värmland, Sweden
Size: KS 4

Whiteite-(MnFeMg)

Formation: xx
Location: Palermo Mine No 1, New Hampshire, United States
Size: micro-mount

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Wilkinsonite

Formation: rough
Location: Warrumbungle Vulcano, New South Wales, Australia
Size: micro-mount