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Allanite-(Ce) : {CaCe}{Al2Fe2+}[O|OH|SiO4|Si2O7] | |
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Arvogno, Toceno, Vigezzo Valley, Ossola Valley, Verbano-Cusio-Ossola Province, Piedmont, Italy Black Allanite-Ce crystal (size 8 mm) on pegmatite matrix. Photo and collection Giovanni Fraccaro. |
| © GiovanniFraccaro | Photo ID: 45797 View Count: 360 |
Beryl : Be3Al2Si6O18 | |
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Arvogno, Toceno, Vigezzo Valley, Ossola Valley, Verbano-Cusio-Ossola Province, Piedmont, Italy Beryl crystal on matrix. Crystal mm 7x5. Photo and collection Fabio Brignoli (roccelllans). |
| © Fabio Brignoli | Photo ID: 137641 View Count: 121 |
Euxenite-(Y) : (Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6 | |
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Arvogno, Toceno, Vigezzo Valley, Ossola Valley, Verbano-Cusio-Ossola Province, Piedmont, Italy Crystal size 3 mm. Photo and collection Giovanni Fraccaro. |
| © GiovanniFraccaro | Photo ID: 45048 View Count: 323 |
Euxenite-(Y) : (Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6 | |
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Arvogno, Toceno, Vigezzo Valley, Ossola Valley, Verbano-Cusio-Ossola Province, Piedmont, Italy A well-formed, crystal of euxenite-(Y) embedded in albite, size 1 mm Photo Bernardino Turconi, Collection Domenico Preite |
| © D. Preite | Photo ID: 133681 View Count: 230 |
Euxenite-(Y) : (Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6 | |
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Arvogno, Toceno, Vigezzo Valley, Ossola Valley, Verbano-Cusio-Ossola Province, Piedmont, Italy Field of view: 2,5 mm Photo and collection Antonio Borrelli |
| © Antonio Borrelli | Photo ID: 148742 View Count: 96 |
Euxenite-(Y) : (Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6 | |
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Arvogno, Toceno, Vigezzo Valley, Ossola Valley, Verbano-Cusio-Ossola Province, Piedmont, Italy short black metallic crystal of euxenite-(Y) up to 3.2 mm on pegmatite Photo and collection E. Bonacina |
| © D. Preite | Photo ID: 195304 View Count: 67 |
Monazite-(Ce) : (Ce,La,Nd,Th)PO4 | |
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Arvogno, Toceno, Vigezzo Valley, Ossola Valley, Verbano-Cusio-Ossola Province, Piedmont, Italy A 3 x 5 cm sample of massive quartz with a nice orange 7 mm crystal of monazite perched in the rock. Photo and collection of D. Respino |
| © D.Respino | Photo ID: 86813 View Count: 223 |
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