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Vivianite from
Capeni, Baraolt, Covasna County, Romania


Classification
Species:Vivianite
Formula:Fe2+Fe22+(PO4)2 · 8H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Vivianite data
Locality Data:Click here to view Capeni, Baraolt, Covasna County, Romania
Data Identifiers
Mindat Occurrence Record ID:1237397
Long-form Identifier:1:3:1237397:2
GUID (UUID V4):3511548a-0a3a-4e6b-af6b-e4e83af0f34a
References
Reference Search (possible matching items)
Journal (article/letter/editorial)
lomu Pohled u Havlíčkova Brodu (Česká republika) Vivianite from the quarry Pohled near Havlíčkův Brod (Czech... Abstract A hydrated Fe2+ phosphate, mineral vivianite, was found in active quarry Pohled near Havlíčkův...Českomoravská vrchovina Mountains, Czech Republic. Vivianite forms transparent blue prismatic crystals up to...Fe-chlorite at fissures of metamorphic rocks. Vivianite is monoclinic, space group C2/m, the unit-cell...63(2)o and V 617.1(3) Å3. Chemical analyses of vivianite correspond to the empirical formula Fe2.99(PO4)2
Journal (article/letter/editorial)
30)(PO4)2•8H2O, THE MAGNESIUM-DOMINANT MEMBER OF THE VIVIANITE GROUP OLGA V. YAKUBOVICH§ Department of Crystallography...structure of barićite, the Mg-dominant analogue of vivianite, (Mg1.70Fe2+1.30–xFe3+x)(PO4)2(OH)x•(8–x)H2O,...cristalline de la barićite, l’analogue de la vivianite à dominance de Mg, (Mg1.70Fe2+1.30–x Fe3+x)(PO4)2(OH)x•(8–x)H2O...quartz, fluorapatite, lazulite and magnesian vivianite. Two other occurrences of barićite have been...group is named after the most common mineral, vivianite, Fe3(PO4)2•8H2O, the first member to have been
Journal (article/letter/editorial)
complex that has Fe3+ as a major cation (Table 1); vivianite and strengite occur in the upper horizons of the...structurale de la séquence d’oxydation de la vivianite, Fe2+(PO4)3•8H2O. Bull. Minéral. 105, 147-160...Relatively unoxidized vivianite in limnic coal from Capeni, Baraolt Basin, Romania. Can. Mineral. 35, 713-722
Journal (article/letter/editorial)
was originally thought to be dimorphous with vivianite, Fe3(PO4)2·8H2O, * E-mail: chukanov@icp.ac.ru...(PO4)2(OH)3·5H2O, and does not correspond to pure vivianite and metavivianite. No separate analyses for Fe2+...contains Fe3+ and that it is not dimorphous with vivianite (Dormann and Poullen, 1980; Dormann et al., 1982;... alluaudite, amblygonite, hydroxylherderite, vivianite, ludlamite, rockbridgeite, phosphosiderite and...629(2); Ritz et al., 1974] refer in fact to admixed vivianite. If they are attributed to metavivianite, these
Journal (article/letter/editorial)
the “dry” Cioclovina Cave (Sureanu Mountains, Romania): the second occurrence STEFAN MARINCEA1*, DELIA...Geological Institute of Romania, 1 Caransebes Str., RO-78344, Bucharest, Romania 2 DŽpartement Physico-Chimie...the “dry” Cioclovina Cave, Sureanu Mountains, Romania. This is the first mention of tinsleyite as a cave...crystallographic parameters, “dry” Cioclovina Cave, Romania. Introduction Tinsleyite, a potassium aluminum...deposit from the Cioclovina Cave (Sureanu Mountains, Romania), tinsleyite was identified in many parts of the
Book
eum. Kosice. SLK; GIR = Geological Institute of Romania, Bucharest, ROM; GM= Gold Museum, Brad, ROM : GYV...data. Bogdan Marinescu (Geological lnstilllte of Romania): Necolai Terteleac (De. ign-Art-Foto. Bucharest):...Gheorghe llinca. Mihai Tatu (Geological lnstillltc of Romania, Bucharest): Marian Lupule cu (Univcr. ity of Bucharc...deposit. which partly extends southward i1110 Romania. Genetic Types of Mineral Occun·ences early all...of mineral assemblages during the Alpine ume in Romania has been discussed by fRiidule cu & Di mitre cu
Book (edition)
Directions and Electric Field Gradient Axes in Vivianite by Polarized Recoil-free Gamma-rays O.N.Generalov...1136-42(1972), Study of Iron Atom Vibrations in Vivianite and Pyrite Crystals Using Mossbauer Spectroscopy...Inertness to Oxidation of the Surface Regions of Vivianite: A 57Fe Conversion Electron and Transmission Mossbauer...Chemical and Mossbauer Study of Some Oxidized Vivianite Nodules from Retie (Province of Antwerp, Belgium)...Mineral. 65, 361-6(1980) The Oxidation Mechanism of Vivianite as Studied by Mossbauer Spectroscopy K.J.D.MacKenzie
Book (volume)
Jankovié Albania by E. Pumo, V. Melo and B. Ostrosi Romania by V. Ianovici and M. Borcos Bulgaria by B. Bogdanov...includes Albania, Bulgaria, Cyprus, Greece, Hungary, Romania and Yugoslavia; and Southwest Europe embraces France...genesis : Pre-Hercynian mineralization . and and Romania by V. Ianovici and M. Borcos Introduction by W...non-metallic minerals . Country breakdown Hungary Romania Yugoslavia Albania . Bulgaria . Greece Cyprus ...and northern Greek Rhodope Mountains, at Orsova (Romania) and at Kraubath in Styria (Austria) have no connection
 
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