Jeff Weissman's Image Gallery

Images from Jeff Weissman

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Jeff Weissman's Image Gallery With 2354 Images

Ushkovite Image

Images:

Ushkovite: MgFe+++2(PO4)2(OH)2·8(H2O)
Roscherite: Ca(Mn++,Fe++)5Be4(PO4)6(OH)4·6(H2O)

Comments: Translucent ushkovite microcrystals with orange roscherite on feldspar.
Location: Galileia, Minas Gerais, Brazil. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Ushkovite Image

Images:

Ushkovite: MgFe+++2(PO4)2(OH)2·8(H2O)
Roscherite: Ca(Mn++,Fe++)5Be4(PO4)6(OH)4·6(H2O)

Uvanite Image

Images:

Uvanite: U++++++2V+++++6O21·15(H2O)

Comments: Yellowish brown uvanite coating on sandstone.
Location: Temple Rock, Emery County, Utah, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Uvanite Image

Images:

Uvanite: U++++++2V+++++6O21·15(H2O)

Comments: Yellowish brown uvanite coating on sandstone.
Location: Temple Rock, Emery County, Utah, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Uzonite Image

Images:

Uzonite: As4S5

Comments: Yellow powdery uzonite encrustation.
Location: Uzon Volcano, Kamchatka District, Russian Far East, Russia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Uzonite Image

Images:

Uzonite: As4S5

Vaesite Image

Images:

Vaesite: NiS2

Comments: Metallic black vaesite microcrystals.
Location: Ca'de Ladri, Bologna, Emilia-Romagna, Italy. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Vaesite Image

Images:

Vaesite: NiS2

Comments: Metallic black vaesite microcrystals.
Location: Ca'de Ladri, Bologna, Emilia-Romagna, Italy. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Valleriite Image

Images:

Valleriite: 4(Fe,Cu)S·3(Mg,Al)(OH)2

Comments: Bronze-brown colored metallic valleriite, somewhat foliated.
Location: Pima Mine, near Tucson, Pima County, Arizona, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Valleriite Image

Images:

Valleriite: 4(Fe,Cu)S·3(Mg,Al)(OH)2

Vanadiumdravite Image

Images:

Vanadiumdravite: NaMg3V6(Si6O18)(BO3)3(OH)4

Comments: Crude basal crystal section of vanadiumdravite in quartz matrix.
Location: Srednyaya Padma U-V deposit, Zaonezhie peninsula, Lake Onega, Karelia Republic, Northern Region, Russia. Scale: Picture Size 2.5 mm.
© Jeff Weissman / Photographic Guide to Mineral Species

Vanadiumdravite Image

Images:

Vanadiumdravite: NaMg3V6(Si6O18)(BO3)3(OH)4

Vanalite Image

Images:

Vanalite: NaAl8V10O38·30(H2O)

Comments: Fragment of bright yellow powdery vanalite.
Location: Kurumsak V Deposit, Kurumsak River Valley, Karatau Range, Ongtüstik Qazaqstan Oblysy (Southern-Kazakhstan Oblast'), Kazakhstan. Scale: Sample Size 0.025 cm.
© Jeff Weissman / Photographic Guide to Mineral Species

Vanalite Image

Images:

Vanalite: NaAl8V10O38·30(H2O)

Vandendriesscheite Image

Images:

Vandendriesscheite: Pb(UO2)10O6(OH)11·11(H2O)

Comments: Sparse waxy yellow vandendriesscheite on rock.
Location: Uluguru Mountains, Morogoro, Tanzania. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Vandendriesscheite Image

Images:

Vandendriesscheite: Pb(UO2)10O6(OH)11·11(H2O)

Comments: Sparse waxy yellow vandendriesscheite on rock.
Location: Uluguru Mountains, Morogoro, Tanzania. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Vanoxite Image

Images:

Vanoxite: V++++4V+++++2O13·8(H2O) (?)
Corvusite: (Na,Ca,K)V8O20·4(H2O)

Comments: Blue-black, somewhat silky vanoxite, with brown corvusite on sandstone.
Location: Club Mine, Uravan, Montrose County, Colorado, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Vanoxite Image

Images:

Vanoxite: V++++4V+++++2O13·8(H2O) (?)
Corvusite: (Na,Ca,K)V8O20·4(H2O)

Vantasselite Image

Images:

Vantasselite: Al4(PO4)3(OH)3·9(H2O)

Comments: Rosette of pearly platy vantasselite crystals.
Location: Bihain, Luxembourg, Belgium. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Vantasselite Image

Images:

Vantasselite: Al4(PO4)3(OH)3·9(H2O)

Comments: Rosette of pearly platy vantasselite crystals.
Location: Bihain, Luxembourg, Belgium. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

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