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Allophane : (Al2O3)(SiO2)1.3-2·2.5-3H2O | |
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Monte Copello-Reppia Prospect, Reppia, Graveglia Valley, Ne, Genova Province, Liguria, Italy Allophane crust on goethite - former collection Andrea Morino - nov 2004 - ruler in cm |
| © Marco Barsanti | Photo ID: 30497 View Count: 536 |
Allophane : (Al2O3)(SiO2)1.3-2·2.5-3H2O | |
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Monte Copello-Reppia Prospect, Reppia, Graveglia Valley, Ne, Genova Province, Liguria, Italy Image width 30 mm. Collection and photo Giovanni Fraccaro. |
| © G.Fraccaro | Photo ID: 158191 View Count: 166 |
Allophane : (Al2O3)(SiO2)1.3-2·2.5-3H2O | |
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Reppia, Graveglia Valley, Ne, Genova Province, Liguria, Italy azure balls of allophane area size 6 mm. Photo Enrico Bonacina, Collection Domenico Preite |
| © D. Preite | Photo ID: 170603 View Count: 110 |
Anatase : TiO2 | |
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Valgraveglia Mine (Gambatesa Mine), Reppia, Graveglia Valley, Ne, Genova Province, Liguria, Italy Bipyramidal xl of 0.7 mm, with quartz. Former collection G. Parlato. |
| © Cristian B. | Photo ID: 24160 View Count: 484 |
Anatase : TiO2 | |
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Valgraveglia Mine (Gambatesa Mine), Reppia, Graveglia Valley, Ne, Genova Province, Liguria, Italy Dark orange crystal, (size 1 mm) on pyrite, with quartz. Collection and photo G. Armellino. |
| © G. Armellino | Photo ID: 45784 View Count: 433 |
Anatase : TiO2 | |
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Valgraveglia Mine (Gambatesa Mine), Reppia, Graveglia Valley, Ne, Genova Province, Liguria, Italy Anatase crystals (size 1 mm) with quartz on matrix. Self collected 1995. Photo and collection Giovanni Fraccaro. |
| © GiovanniFraccaro | Photo ID: 53479 View Count: 244 |
Anatase : TiO2 | |
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Reppia, Graveglia Valley, Ne, Genova Province, Liguria, Italy anatase field of view 4mm photo & collection S.Broetto |
| Photo ID: 138167 View Count: 88 | |
Anatase : TiO2 | |
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Valgraveglia Mine (Gambatesa Mine), Reppia, Graveglia Valley, Ne, Genova Province, Liguria, Italy anatase field of view 3mm photo & collection S.Broetto |
| Photo ID: 138163 View Count: 74 | |
Ansermetite : Mn2+[V2O6] · 4H2O | |
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Valgraveglia Mine (Gambatesa Mine), Reppia, Graveglia Valley, Ne, Genova Province, Liguria, Italy Deep-red, flattened crystal aggregates of ansermetite on ganophyllite with unidentified yellow coating. Image field 2mm. Collection and photo R. Bracco. |
| © R. Bracco | Photo ID: 57894 View Count: 483 |
Arseniosiderite : Ca2Fe3+3[O2|(AsO4)3] · 3H2O | |
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Valgraveglia Mine (Gambatesa Mine), Reppia, Graveglia Valley, Ne, Genova Province, Liguria, Italy Cream spheres of arseniosiderite. Field size 6 mm. Collection and photo G. Armellino. |
| © G. Armellino | Photo ID: 46073 View Count: 497 |
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