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threadgoldite

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View of the interlayer arrangement of threadgoldite (a), upalite (b), phuralumite (c) and althupite (d) (VESTA 3 software; Momma & Izumi, 2011). Green tetrahedra, PO4; yellow polyhedra, UO6, UO7 and UO8; blue spheres, Al atoms; red spheres, O atoms and H2O molecules; black spheres, Th atoms. The references for the atomic coordinates are given in the text. (online version in colour)

View of the interlayer arrangement of threadgoldite (a), upalite (b), phura... Available to Purchase

Published: 01 August 2015
Fig. 3. View of the interlayer arrangement of threadgoldite (a), upalite (b), phuralumite (c) and althupite (d) (VESTA 3 software; Momma & Izumi, 2011 ). Green tetrahedra, PO4; yellow polyhedra, UO6, UO7 and UO8; blue spheres, Al atoms; red spheres, O atoms and H2O molecules; black spheres
Journal Article

Secondary uranyl arsenates–phosphates and Sb–Bi-rich minerals of the segnitite–philipsbornite series in the oxidation zone at the Prakovce-Zimná Voda REE–U–Au quartz-vein mineralisation, Western Carpathians, Slovakia Available to Purchase

Martin Ondrejka, Štefan Ferenc, Juraj Majzlan, Martin Števko, Richard Kopáčik, Bronislava Voleková, Stanislava Milovská, Jörg Göttlicher, Ralph Steininger, Tomáš Mikuš, Pavel Uher, Adrián Biroň, Jiří Sejkora, Alexandra Molnárová
Published: 04 October 2023
Mineralogical Magazine (2023) 87 (6): 849–865.
DOI: https://doi.org/10.1180/mgm.2023.75
... minerals occurring in hydrothermal REE–U–Au quartz-vein mineralisation at the Prakovce-Zimná Voda site, Slovakia. Heterogeneous uranyl arsenates and minor phosphates of the autunite group (nováčekite, kahlerite, threadgoldite, autunite, arsenuranospathite and chistyakovaite) together with scorodite and Sb...
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View PDF for article title, Secondary uranyl arsenates–phosphates and Sb–Bi-rich minerals of the segnitite–philipsbornite series in the oxidation zone at the Prakovce-Zimná Voda REE–U–Au quartz-vein mineralisation, Western Carpathians, Slovakia
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Compositions of uranyl arsenates–phosphates expressed in ternary diagrams (in apfu). Abbreviations are as follows: nováčekite – Nvč, kahlerite – Kah, threadgoldite-autunite – Tdg-Aut, arsenuranospathite-chistyakovaite – Aush-Cak (Warr, 2021).

Compositions of uranyl arsenates–phosphates expressed in ternary diagrams (... Available to Purchase

Published: 04 October 2023
Figure 5. Compositions of uranyl arsenates–phosphates expressed in ternary diagrams (in apfu). Abbreviations are as follows: nováčekite – Nvč, kahlerite – Kah, threadgoldite-autunite – Tdg-Aut, arsenuranospathite-chistyakovaite – Aush-Cak (Warr, 2021 ).
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Representative compositions (wt.%) from EPMA of uranyl arsenates and phosph... Available to Purchase

Published: 04 October 2023
Table 1. Representative compositions (wt.%) from EPMA of uranyl arsenates and phosphates. * * Abbreviations: kahlerite – Kah; nováčekite – Nvč; arsenuranospathite–chistyakovaite – Aush–Cak; threadgoldite – Tdg; autunite – Aut; segnitite (Sgt); philipsbornite (Pbn). Ferric arsenates
Journal Article

THE STRUCTURE AND COMPOSITION OF URANOSPATHITE, Al 1− x □ x [(UO 2 )(PO 4 )] 2 (H 2 O) 20+3 x F 1−3 x , 0 < x < 0.33, A NON-CENTROSYMMETRIC FLUORINE-BEARING MINERAL OF THE AUTUNITE GROUP, AND OF A RELATED SYNTHETIC LOWER HYDRATE, Al 0.67 □ 0.33 [(UO 2 )(PO 4 )] 2 (H 2 O) 15.5 Available to Purchase

Andrew J. Locock, William S. Kinman, Peter C. Burns
Published: 01 June 2005
The Canadian Mineralogist (2005) 43 (3): 989–1003.
DOI: https://doi.org/10.2113/gscanmin.43.3.989
... 2005 Mineralogical Association of Canada 2005 At least twelve aluminum uranyl phosphate minerals have been described, of which only sabugalite, (HAl) 0.5 [(UO 2 )(PO 4 )] 2 (H 2 O) 8–10 , threadgoldite, Al [(UO 2 )(PO 4 )] 2 (OH)(H 2 O) 8 , and uranospathite, (HAl) 0.5 [(UO 2 )(PO 4 )] 2 (H 2 O...
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View PDF for article title, THE STRUCTURE AND COMPOSITION OF URANOSPATHITE, Al 1− x □ x [(UO 2 )(PO 4 )] 2 (H 2 O) 20+3 x F 1−3 x , 0 &lt; x &lt; 0.33, A NON-CENTROSYMMETRIC FLUORINE-BEARING MINERAL OF THE AUTUNITE GROUP, AND OF A RELATED SYNTHETIC LOWER HYDRATE, Al 0.67 □ 0.33 [(UO 2 )(PO 4 )] 2 (H 2 O) 15.5
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Journal Article

Crystal structure of arsenuranospathite from Rabejac, Lodève, France Available to Purchase

Fabrice Dal Bo, Frederic Hatert, Maxime Baijot, Simon Philippo
Published: 01 August 2015
European Journal of Mineralogy (2015) 27 (4): 589–597.
DOI: https://doi.org/10.1127/ejm/2015/0027-2461
...Fig. 3. View of the interlayer arrangement of threadgoldite (a), upalite (b), phuralumite (c) and althupite (d) (VESTA 3 software; Momma & Izumi, 2011 ). Green tetrahedra, PO4; yellow polyhedra, UO6, UO7 and UO8; blue spheres, Al atoms; red spheres, O atoms and H2O molecules; black spheres...
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View PDF for article title, Crystal structure of arsenuranospathite from Rabejac, Lodève, France
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Journal Article

A new uranyl phosphate sheet in the crystal structure of furongite Available to Purchase

Fabrice Dal Bo, Frédéric Hatert, Simon Philippo
Published: 01 June 2017
European Journal of Mineralogy (2017) 29 (3): 517–527.
DOI: https://doi.org/10.1127/ejm/2017/0029-2629
... ), threadgoldite ( Khosrawan-Sazedj, 1982 ), upalite ( Piret & Declercq, 1983 ), vanmeersscheite ( Piret & Deliens, 1982 ), and althupite ( Piret & Deliens, 1987 ). Table 1 List of actinide-bearing minerals discovered in the Kokobobo pegmatite, Kivu, DRC. Mineral Formula S.G. a (Å)/α...
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View PDF for article title, A new uranyl phosphate sheet in the crystal structure of furongite
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Journal Article

RECONSIDERATION OF THE CRYSTAL STRUCTURE OF PARANATISITE AND THE CRYSTAL CHEMISTRY OF [ [6] M 2 [4] T 2 ϕ 12 ] SHEETS Available to Purchase

Elena Sokolova, Frank C. Hawthorne
Published: 01 June 2002
The Canadian Mineralogist (2002) 40 (3): 947–960.
DOI: https://doi.org/10.2113/gscanmin.40.3.947
... (1999) , who showed that the main structural fragment of these structures is a sheet of (U 6+ O 6 ) square bipyramids and (PO 4 ) or (AsO 4 ) tetrahedra. These minerals are meta-uranocircite, Ba [(UO 2 ) (PO 4 )] 2 (H 2 O) 6 , threadgoldite, Al [(UO 2 ) (PO 4 )] 2 (OH) (H 2 O) 8 , metatorbernite, Cu...
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View PDF for article title, RECONSIDERATION OF THE CRYSTAL STRUCTURE OF PARANATISITE AND THE CRYSTAL CHEMISTRY OF [ [6] M 2 [4] T 2 ϕ 12 ] SHEETS
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Journal Article

Monazite-(Gd), a new Gd-dominant mineral of the monazite group from the Zimná Voda REE–U–Au quartz vein, Prakovce, Western Carpathians, Slovakia Available to Purchase

Martin Ondrejka, Pavel Uher, Štefan Ferenc, Juraj Majzlan, Kilian Pollok, Tomáš Mikuš, Stanislava Milovská, Alexandra Molnárová, Radek Škoda, Richard Kopáčik, Sergii Kurylo, Peter Bačík
Published: 24 May 2023
Mineralogical Magazine (2023) 87 (4): 568–574.
DOI: https://doi.org/10.1180/mgm.2023.37
..., chlorite and tourmaline; supergene minerals are represented by goethite and other undifferentiated iron oxyhydroxides, pharmacosiderite, scorodite, arseniosiderite, zeunerite, other uranyl arsenates–phosphates (most abundant are nováčekite, kahlerite, threadgoldite, rarely autunite, chistyakovaite...
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View PDF for article title, Monazite-(Gd), a new Gd-dominant mineral of the monazite group from the Zimná Voda REE–U–Au quartz vein, Prakovce, Western Carpathians, Slovakia
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Journal Article

NEW MINERALS APPROVED IN 2005 AND NOMENCLATURE MODIFICATIONS APPROVED IN 2005 BY THE COMMISSION ON NEW MINERALS AND MINERAL NAMES, INTERNATIONAL MINERALOGICAL ASSOCIATION Available to Purchase

Ernst A.J. Burke, Giovanni Ferraris
Published: 01 April 2006
The Canadian Mineralogist (2006) 44 (2): 547–552.
DOI: https://doi.org/10.2113/gscanmin.44.2.547
... Al(UO 2 ) 2 (AsO 4 ) 2 (F,OH)·6.5H 2 O Related to threadgoldite Monoclinic: P 2/ m , P 2 or Pm a 19.99, b 9.79, c 19.62 Å, β 110.7° IMA No. 2005–008 Vetralla, Viterbo Province, Latium, Italy Athos Callegari (Ca 8 REE 2 ) ∑10 (Al 0.5 Fe 3+ 0.5 ) ∑1 (□,Be) 2 Si 6 B 8 O...
View PDF for article title, NEW MINERALS APPROVED IN 2005 AND NOMENCLATURE MODIFICATIONS APPROVED IN 2005 BY THE COMMISSION ON NEW MINERALS AND MINERAL NAMES, INTERNATIONAL MINERALOGICAL ASSOCIATION
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THE GLADSTONE–DALE COMPATIBILITY OF MINERALS AND ITS USE IN SELECTING MINERAL SPECIES FOR FURTHER STUDY Available to Purchase

Joseph A. Mandarino
Published: 01 October 2007
The Canadian Mineralogist (2007) 45 (5): 1307–1324.
DOI: https://doi.org/10.2113/gscanmin.45.5.1307
..., souzalite, spencerite, springcreekite, stewartite, strontium-apatite, strunzite, svanbergite, switzerite, taranakite, tarbuttite, threadgoldite, triploidite, turquoise, uralolite, uranocircite, uranospathite, vanmeersscheite, vantasselite. varulite, whitlockite, whitmoreite, wooldridgeite, xenotime-(Yb...
View PDF for article title, THE GLADSTONE–DALE COMPATIBILITY OF MINERALS AND ITS USE IN SELECTING MINERAL SPECIES FOR FURTHER STUDY
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Uramphite, (NH 4 )(UO 2 )(PO 4 )·3H 2 O, from the second world occurrence, Beshtau uranium deposit, Northern Caucasus, Russia: Crystal-structure refinement, infrared spectroscopy, and relation to uramarsite Available to Purchase

Vladislav V. Gurzhiy, Anatoly V. Kasatkin, Nikita V. Chukanov, Jakub Plášil
Published: 01 February 2025
American Mineralogist (2025) 110 (2): 319–327.
DOI: https://doi.org/10.2138/am-2024-9313
... ·2H 2 O ( Pekov et al. 2014 ). Furthermore, recently we identified ammoniozippeite, natrozippeite, schröckingerite, threadgoldite, parauranophane and zippeite. Figure 2. ( a ) Yellow to orange uramphite crust on matrix. Sample 5.7 × 2.7 × 2.6 cm; ( b ) same sample under UV light; ( c ) close-up...
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View PDF for article title, Uramphite, (NH 4 )(UO 2 )(PO 4 )·3H 2 O, from the second world occurrence, Beshtau uranium deposit, Northern Caucasus, Russia: Crystal-structure refinement, infrared spectroscopy, and relation to uramarsite
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Journal Article

Xenotime-(Gd), a new Gd-dominant mineral of the xenotime group from the Zimná Voda REE–U–Au quartz vein, Prakovce, Western Carpathians, Slovakia Available to Purchase

Martin Ondrejka, Peter Bačík, Juraj Majzlan, Pavel Uher, Štefan Ferenc, Tomáš Mikuš, Martin Števko, Mária Čaplovičová, Stanislava Milovská, Alexandra Molnárová, Christiane Rößler, Christian Matthes
Published: 01 October 2024
Mineralogical Magazine (2024) 88 (5): 613–622.
DOI: https://doi.org/10.1180/mgm.2024.62
..., goethite and other undifferentiated iron oxyhydroxides, pharmacosiderite–bariopharmacosiderite, philipsbornite–segnitite, scorodite, zeunerite, other uranyl arsenates–phosphates (most abundant are kahlerite, nováčekite, threadgoldite, rarely arsenuranospathite, autunite, chistyakovaite related mineral...
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View PDF for article title, Xenotime-(Gd), a new Gd-dominant mineral of the xenotime group from the Zimná Voda REE–U–Au quartz vein, Prakovce, Western Carpathians, Slovakia
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Journal Article

New mineral names Available to Purchase

Andrew J. Locock, T. Scott Ercit, Johan Kjellman, Paula C. Piilonen
Published: 01 November 2006
American Mineralogist (2006) 91 (11-12): 1945–1954.
DOI: https://doi.org/10.2138/am.2006.477
... structure precluded single-crystal study, but powder X-ray diffraction study gave space groups P 2/ m , P 2 or Pm , a = 19.99(1), b = 9.79(1), c = 19.62(2) Å, β = 110.7(2) °, Z = 8. The mineral, which would seem to be the arsenate-fluorine analog of threadgoldite, has also possibly been found...
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Journal Article

THE STEREOCHEMISTRY AND CHEMICAL COMPOSITION OF INTERSTITIAL COMPLEXES IN URANYL-OXYSALT MINERALS Available to Purchase

Michael Schindler, Frank C. Hawthorne
Published: 01 April 2008
The Canadian Mineralogist (2008) 46 (2): 467–501.
DOI: https://doi.org/10.3749/canmin.46.2.467
... transformer (H 2 O) groups. Taking this fact into account, the predicted chemical composition is Al( [3] OH)(H 2 O) 5 [(UO 2 )( T O 4 )] 2 (H 2 O) 4 . This prediction is in good agreement with the composition of threadgoldite, Al( [3] OH)[(UO 2 )(PO 4 )] 2 (H 2 O) 8 , in which Al bonds to four (H 2 O) groups...
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View PDF for article title, THE STEREOCHEMISTRY AND CHEMICAL COMPOSITION OF INTERSTITIAL COMPLEXES IN URANYL-OXYSALT MINERALS
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Journal Article

The Crystal Chemistry of the Phosphate Minerals Available to Purchase

Danielle M.C. Huminicki, Frank C. Hawthorne
Published: 01 January 2002
Reviews in Mineralogy and Geochemistry (2002) 48 (1): 123–253.
DOI: https://doi.org/10.2138/rmg.2002.48.5
...) 106.32(3) P 1̅ (314) Thadeuite CaMg 3 (PO 4 ) 2 (OH) 2 6.412(3) 13.563(8) 8.545(5) 90 90 90 C 222 1 (315) Threadgoldite Al[(UO 2 )(PO 4 )] 2 (OH)(H 2 O) 8 20.168(8) 9.847(2) 19.719(4) 90 110.7(0) 90 C 2/ c (316) Tinsleyite K[Al 2 (PO 4 ) 2 (OH)(H 2 O)](H 2 O) 9.499...
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View PDF for article title, The Crystal Chemistry of the Phosphate Minerals
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U 6+ MINERALS AND INORGANIC COMPOUNDS: INSIGHTS INTO AN EXPANDED STRUCTURAL HIERARCHY OF CRYSTAL STRUCTURES Available to Purchase

Peter C. Burns
Published: 01 December 2005
The Canadian Mineralogist (2005) 43 (6): 1839–1894.
DOI: https://doi.org/10.2113/gscanmin.43.6.1839
... ) 2 ·6H 2 O . Tschermaks Mineral. Petrogr. Mitt . 29 , 193 – 204 . ——— ( 1982 b): On the space group of threadgoldite . Tschermaks Mineral. Petrogr. Mitt . 30 , 111 – 115 . Khrustalev , V.N. , Andreev , G.B. , Antipin , M. Yu. , Fedo-seev , A.M. , Budantseva , N.A...
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A Revised and Expanded Structure Hierarchy of Natural and Synthetic Hexavalent Uranium Compounds Available to Purchase

Aaron J. Lussier, Rachel A.K. Lopez, Peter C. Burns
Published: 01 January 2016
The Canadian Mineralogist (2016) 54 (1): 177–283.
DOI: https://doi.org/10.3749/canmin.1500078
... , 193 – 204 . Khosrawan-Sazedj, F. (1982b) On the space group of threadgoldite . Tschermaks Mineralogische Und Petrographische Mitteilungen 30 , 111 – 115 . Khrustalev, V.N...
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MINERALOGY AND CRYSTALLOGRAPHY OF URANIUM Available to Purchase

Author(s)
Sergey V. Krivovichev, Jakub Plášil
Book: Uranium: Cradle to Grave
Series: Short Courses
Publisher: Mineralogical Association of Canada
Published: 01 January 2013
DOI: 10.3749/9780921294689.ch03
EISBN: 978-0-921294-68-9
... )(AsO 4 )] 2 (H 2 O) 8 metarauchite P -1 7.19 / 75.8 9.71 / 83.9 13.20 / 81.6 21 Uranyl phosphates and arsenates with trivalent cations           Al[(UO 2 )(PO 4 )] 2 (OH)(H 2 O) 8 threadgoldite C 2/ c 20.17 / 90 9.85 / 110.7 19.72 / 90 22 (HAl) 0.5 [(UO 2 )(PO 4 )] 2...
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References Abbona F , Calleri M , Ivaldi G ( 1984 ) Sy... Available to Purchase

Published: 01 January 2002
of threadgoldite . Tschermaks Mineral Petrogr Mitt 30 : 111 – 115 Kim Y , Kirkpatrick RJ ( 1996 ) Application of MAS NMR spectroscopy to poorly crystalline materials: Viséite . Mineral Mag 60 : 957 – 962 King GSD , Sengier Roberts L ( 1988 ) Drugmanite, Pb 2 (Fe 0.78