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Francevillite : (Ba,Pb)(UO2)2[VO4]2 · 5H2O, Autunite : Ca(UO2)2(PO4)2·11H2O | |
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Saint-Pierre-du-Cantal, Champagnac, Mauriac, Cantal, Auvergne, France brown-red xx of Francevillite with canary-yellow Autunite, field of view 2 mm, photo & collection Joachim Esche |
| © jo-esche 2007 | Photo ID: 85689 View Count: 255 |
Francevillite : (Ba,Pb)(UO2)2[VO4]2 · 5H2O | |
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Mounana Mine (Mouana Mine), Franceville, Haut-Ogooué Province, Gabon Picture width 8 mm. Collection and photo Stephan Wolfsried |
| © Stephan Wolfsried | Photo ID: 80984 View Count: 421 |
Francevillite : (Ba,Pb)(UO2)2[VO4]2 · 5H2O, Chervetite : Pb2[V2O7], Curienite : Pb(UO2)2[VO4]2 · 5H2O | |
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Mounana Mine (Mouana Mine), Franceville, Haut-Ogooué Province, Gabon 2,5cm area of lustrous, bright reddish-orange spherical aggregates of striated tabular Francevillite crystals with canary-yellow earthy Curienite coatings and a 6mm greyish lustrous prismatic Chervetite crystal. L.Rantos collection. |
| © L.Rantos | Photo ID: 22915 View Count: 604 |
Francevillite : (Ba,Pb)(UO2)2[VO4]2 · 5H2O, Mounanaite : PbFe3+2[VO4]2 · 2(OH,F), Curienite : Pb(UO2)2[VO4]2 · 5H2O | |
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Mounana Mine (Mouana Mine), Franceville, Haut-Ogooué Province, Gabon A rich miniature-sized specimen of incredible aesthetic and scientific quality. This piece features INDIVIDUAL and ISOLATED , RELATIVELY LARGE crystals of Francevillite to several mm in size, on an attractive matrix plate - and the back side is as good as the front side! Tiny yellow-gemmy crystals of mounanaite are so abundant and rich on this ... |
| © Rob Lavinsky | Photo ID: 20877 View Count: 518 |
Francevillite : (Ba,Pb)(UO2)2[VO4]2 · 5H2O | |
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Mounana Mine (Mouana Mine), Franceville, Haut-Ogooué Province, Gabon Nice cluster of francevillite xls, 1.6mm. JBS specimen and photo. |
| © JBS 2006 | Photo ID: 79338 View Count: 183 |
Francevillite : (Ba,Pb)(UO2)2[VO4]2 · 5H2O | |
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Mounana Mine (Mouana Mine), Franceville, Haut-Ogooué Province, Gabon Bright orange-red spherical aggregates of lustrous, striated tabular crystals to 4mm. Minor bright yellow Curienite coatings. L.Rantos collection. |
| © L.Rantos | Photo ID: 22916 View Count: 540 |
Francevillite : (Ba,Pb)(UO2)2[VO4]2 · 5H2O | |
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Mounana Mine (Mouana Mine), Franceville, Haut-Ogooué Province, Gabon Many 3-5 mm dark orange to red crystals clusters of francevillite [see http://www.mindat.org/mesg-7-55191.html for discussion] are scattered on dark matrix. Sample is 4 x 3 cm wide. Acquired from G. Gauthier in 1985. Picture and collection of D. Respino. |
| © D.Respino | Photo ID: 85616 View Count: 187 |
Francevillite : (Ba,Pb)(UO2)2[VO4]2 · 5H2O, Mounanaite : PbFe3+2[VO4]2 · 2(OH,F) | |
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Mounana Mine (Mouana Mine), Franceville, Haut-Ogooué Province, Gabon Francevillite crystal clusters on dark brown Mounanaite from the type locality. Specimen found in 1966. Ex Wayne Leight, Bill Pinch and Zélimir Gabelica collection. Specimen size, 58 mm. Collection and photo, Paul De Bondt. |
| © Paul De Bondt | Photo ID: 150421 View Count: 162 |
Francevillite : (Ba,Pb)(UO2)2[VO4]2 · 5H2O, Chervetite : Pb2[V2O7], Curienite : Pb(UO2)2[VO4]2 · 5H2O | |
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Mounana Mine (Mouana Mine), Franceville, Haut-Ogooué Province, Gabon This specimen at first glance seems to be a pretty good francevillite (orange) with curienite (yellow). It is indeed that - very rich, colorful, and with awfully large crystals for francevillite! HOWEVER, the piece ALSO hosts outstanding, huge, really sharp crystals of the much rarer associated species Chervetite, named For French mineralogist, ... |
| © Rob Lavinsky | Photo ID: 64420 View Count: 304 |
Francevillite : (Ba,Pb)(UO2)2[VO4]2 · 5H2O | |
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Mounana Mine (Mouana Mine), Franceville, Haut-Ogooué Province, Gabon A gorgeous, colorful, completely covered specimen of this beautiful rarity! 7.5 x 3.2 x 3.1 cm |
| © Rob Lavinsky | Photo ID: 69235 View Count: 278 |
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