Skip Nav Destination
Close Modal
![]()
![]()
![]()
![]()
![]()
![]()
![]()
![]()
![]()
![]()
![The chondrite-normalized REE patterns of <span class="search-highlight">wakefieldite</span>-(Ce), <span class="search-highlight">wakefieldite</span>-(Y...]()
![Chondrite-normalised REE plots for ( a ) <span class="search-highlight">wakefieldite</span>-(Nd) and ( b ) wake...]()
![<span class="search-highlight">Wakefieldite</span> (W) enclosing silicified tracheids of Agathoxylon -type wood:...]()
![Detail of Figure 3a , showing X-ray mapping of the <span class="search-highlight">wakefieldite</span> crystal. E...]()
![( a ) Raman spectrum (100–1000 cm –1 ; 532 nm; 28 mW estimated on sample) o...]()
![Backscattered electron image of <span class="search-highlight">wakefieldite</span> crystals occurring in clinopyr...]()
![Raman spectra of <span class="search-highlight">wakefieldite</span>.]()
![Chemical variability of <span class="search-highlight">wakefieldite</span> a), b), c) and d), and xenotime e) and...]()
![BSE/SEM (A, C, E–H), and HR-CL/SEM images (B, D). A - secondary xylem porou...]()
![Backscattered electron image of mineral inclusions in calcite vein, includi...]()
![Element map obtained from EDS X-ray element mapping of a zoned <span class="search-highlight">wakefieldite</span>...]()
![Ternary plots showing the chemical variability among large-size Y-Ce-Nd and...]()
![BSE images of <span class="search-highlight">wakefieldite</span>-(Nd) (Wf). ( a ) In rhodochrosite (Rds) associat...]()
![Prismatic crystal of <span class="search-highlight">wakefieldite</span>-(La) on hausmannite. Glücksstern mine, G...]()
![( a ) P-T pseudosection (isochemical diagram) calculated by thermodynamic...]()
1-20 OF 49 RESULTS FOR
wakefieldite
Results shown limited to content with bounding coordinates.
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
1
Journal Article
Orthovanadate wakefieldite-(Ce) in symplectites replacing vanadium-bearing omphacite in the ultra-oxidized manganese deposit of Praborna (Aosta Valley, Western Italian Alps)
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 August 2020
American Mineralogist (2020) 105 (8): 1242–1253.
... (ESRF, France), to determine the crystal structure of this mineral. It is tetragonal and isostructural with zircon, with a = 7.2233(12) Å, c = 6.3949(18) Å, V = 333.66(13) Å 3 , Z = 4, space group I 4 1 / amd , and it has been therefore identified as Ca- and Y-bearing wakefieldite-(Ce) (ideally CeV 5+ O...
FIGURES
| View All (6)
Journal Article
The occurrence of wakefieldite, a rare earth element vanadate, in the rhyolitic Joe Lott Tuff, Utah, USA
Journal: Mineralogical Magazine
Published: 14 October 2019
Mineralogical Magazine (2020) 84 (1): 109–116.
...Bogusław Bagiński; Ray Macdonald; Harvey E. Belkin; Jakub Kotowski; Petras Jokubauskas; Beata Marciniak-Maliszewska Abstract The high-silica rhyolitic Joe Lott Tuff was erupted at 19.2 ± 0.4 Ma from the Mount Belknap caldera, SW Utah. Certain units in the tuff contain two species of wakefieldite...
FIGURES
| View All (11)
Journal Article
Cathodoluminescence and LA-ICP-MS chemistry of silicified wood enclosing wakefieldite – REEs and V migration during complex diagenetic evolution
Journal: European Journal of Mineralogy
Publisher: GeoScienceWorld Journals
Published: 01 December 2016
European Journal of Mineralogy (2016) 28 (5): 869–887.
... wakefieldite, characterized by electron-microprobe (EMP) analysis, Raman microspectroscopy and X-ray diffraction. Although former organic matter is almost absent, plant anatomy served as the template for the quartz mass texture. Two generations of quartz mass were distinguished; the large proportion...
FIGURES
| View All (11)
Includes: Supplemental Content
Journal Article
Wakefieldite-(La), LaVO 4 , a new mineral species from the Glücksstern Mine, Friedrichroda, Thuringia, Germany
Journal: European Journal of Mineralogy
Publisher: GeoScienceWorld Journals
Published: 01 December 2008
European Journal of Mineralogy (2008) 20 (6): 1135–1139.
...Thomas Witzke; Uwe Kolitsch; Jens M. Warnsloh; Jürgen Göske Abstract Wakefieldite-(La), ideally LaVO 4 , is a new mineral from the long abandoned Glücksstern Mine, Gottlob hill, Friedrichroda, Thuringia, Germany. The mineral occurs as light pinkish to brown prismatic crystals up to 0.5 mm...
FIGURES
Journal Article
Wakefieldite, Yttrium Vanadate, A New Mineral from Quebec
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 April 1971
American Mineralogist (1971) 56 (3-4_Part_1): 395–410.
...Norman M. Miles; Donald D. Hogarth; Douglas S. Russell Abstract Wakefieldite (YVO 4 ) occurs in a zoned granite pegmatite near Wakefield Lake, Quebec. Wakefieldite has been found in the quartz core, giant perthite-quartz zone, and on the mine dump. It is considered a secondary mineral, possibly...
Image
The chondrite-normalized REE patterns of wakefieldite-(Ce), wakefieldite-(Y...
in Cathodoluminescence and LA-ICP-MS chemistry of silicified wood enclosing wakefieldite – REEs and V migration during complex diagenetic evolution
> European Journal of Mineralogy
Published: 01 December 2016
Fig. 8 The chondrite-normalized REE patterns of wakefieldite-(Ce), wakefieldite-(Y), and xenotime-(Y). (online version in colour)
Image
Chondrite-normalised REE plots for ( a ) wakefieldite-(Nd) and ( b ) wake...
in The occurrence of wakefieldite, a rare earth element vanadate, in the rhyolitic Joe Lott Tuff, Utah, USA
> Mineralogical Magazine
Published: 14 October 2019
Fig. 7. Chondrite-normalised REE plots for ( a ) wakefieldite-(Nd) and ( b ) wakefieldite-(Y) in the Joe Lott Tuff. Data source: Table S1, analysis numbers 1, 4, 9, 13, 14, 16, 22 and 17. Normalising factors from Sun and McDonough ( 1989 ).
Image
Wakefieldite (W) enclosing silicified tracheids of Agathoxylon -type wood:...
in Cathodoluminescence and LA-ICP-MS chemistry of silicified wood enclosing wakefieldite – REEs and V migration during complex diagenetic evolution
> European Journal of Mineralogy
Published: 01 December 2016
Fig. 3 Wakefieldite (W) enclosing silicified tracheids of Agathoxylon -type wood: opaque (black) in normal light (PPL), and white in back-scattered electrons (BSE/SEM); E6362.C, transversal cuts. Bottom line: As-rich xenotime-(Y) (yellow arrows) accompanying the wakefieldite conglomerate
Image
Detail of Figure 3a , showing X-ray mapping of the wakefieldite crystal. E...
in Orthovanadate wakefieldite-(Ce) in symplectites replacing vanadium-bearing omphacite in the ultra-oxidized manganese deposit of Praborna (Aosta Valley, Western Italian Alps)
> American Mineralogist
Published: 01 August 2020
Figure 4. Detail of Figure 3a , showing X-ray mapping of the wakefieldite crystal. Elements are indicated in the top-left corner of each image. The bottom-right image is an RGB combination of Y, La, and Ce maps (red channel = Y; green channel = La; blue channel = Ce), highlighting the Y-(Ce+La
Image
( a ) Raman spectrum (100–1000 cm –1 ; 532 nm; 28 mW estimated on sample) o...
in Orthovanadate wakefieldite-(Ce) in symplectites replacing vanadium-bearing omphacite in the ultra-oxidized manganese deposit of Praborna (Aosta Valley, Western Italian Alps)
> American Mineralogist
Published: 01 August 2020
Figure 5. ( a ) Raman spectrum (100–1000 cm –1 ; 532 nm; 28 mW estimated on sample) of wakefieldite (center of the crystal in Figs. 3a and 4 ), compared with two wakefieldite-(Ce) spectra available in the RRUFF database. ( b ) The same Raman spectrum in the 3000–4000 cm –1 range showing bands
Image
Backscattered electron image of wakefieldite crystals occurring in clinopyr...
in Orthovanadate wakefieldite-(Ce) in symplectites replacing vanadium-bearing omphacite in the ultra-oxidized manganese deposit of Praborna (Aosta Valley, Western Italian Alps)
> American Mineralogist
Published: 01 August 2020
Figure 3. Backscattered electron image of wakefieldite crystals occurring in clinopyroxene + plagioclase + hematite retrograde symplectites after primary omphacite (sample SM96-2). The white box in a represent the area where X-ray element maps have been collected, shown in Figure 4 . Epidote
Image
Raman spectra of wakefieldite.
in Cathodoluminescence and LA-ICP-MS chemistry of silicified wood enclosing wakefieldite – REEs and V migration during complex diagenetic evolution
> European Journal of Mineralogy
Published: 01 December 2016
Fig. 6 Raman spectra of wakefieldite.
Image
Chemical variability of wakefieldite a), b), c) and d), and xenotime e) and...
in Cathodoluminescence and LA-ICP-MS chemistry of silicified wood enclosing wakefieldite – REEs and V migration during complex diagenetic evolution
> European Journal of Mineralogy
Published: 01 December 2016
Fig. 10 Chemical variability of wakefieldite a), b), c) and d), and xenotime e) and f).
Image
BSE/SEM (A, C, E–H), and HR-CL/SEM images (B, D). A - secondary xylem porou...
in Cathodoluminescence and LA-ICP-MS chemistry of silicified wood enclosing wakefieldite – REEs and V migration during complex diagenetic evolution
> European Journal of Mineralogy
Published: 01 December 2016
in the centre; D - detail of C in HR-CL; E, F - wakefieldite (white) in contact with a compact quartz (left) and porous silicified wood (right) - both grey, black areas - resin; G, H - details of wakefieldite (white) enclosing individual tracheids preserved by quartz (dark grey) and tiny spine-like crystals
Image
Backscattered electron image of mineral inclusions in calcite vein, includi...
in Trace element minerals from carbonatite-related fluids, The Aird, Scotland
> Scottish Journal of Geology
Published: 07 July 2023
Fig. 4. Backscattered electron image of mineral inclusions in calcite vein, including wakefieldite and Mn-oxide. Calcite shows patchy variations in composition due to variable Sr content.
Image
Element map obtained from EDS X-ray element mapping of a zoned wakefieldite...
in Trace element minerals from carbonatite-related fluids, The Aird, Scotland
> Scottish Journal of Geology
Published: 07 July 2023
Fig. 6. Element map obtained from EDS X-ray element mapping of a zoned wakefieldite grain, Moniack Burn. Inner part of grain is rich in Ce, La and Nd; outer part is rich in Y. V occurs uniformly through the grain.
Image
Ternary plots showing the chemical variability among large-size Y-Ce-Nd and...
in Cathodoluminescence and LA-ICP-MS chemistry of silicified wood enclosing wakefieldite – REEs and V migration during complex diagenetic evolution
> European Journal of Mineralogy
Published: 01 December 2016
Fig. 7 Ternary plots showing the chemical variability among large-size Y-Ce-Nd and tetrahedral P-As-V cations in wakefieldite and xenotime. (online version in colour)
Image
BSE images of wakefieldite-(Nd) (Wf). ( a ) In rhodochrosite (Rds) associat...
in The occurrence of wakefieldite, a rare earth element vanadate, in the rhyolitic Joe Lott Tuff, Utah, USA
> Mineralogical Magazine
Published: 14 October 2019
Fig. 5. BSE images of wakefieldite-(Nd) (Wf). ( a ) In rhodochrosite (Rds) associated with magnetite phenocryst (Mag). ( b ) Associated with magnetite phenocryst, which also has inclusions of cerite-(Ce) (Cer) and ilmenite (Ilm). Afs is an alkali feldspar phenocryst. ( c ) Subhedral crystal
Image
Prismatic crystal of wakefieldite-(La) on hausmannite. Glücksstern mine, G...
in Wakefieldite-(La), LaVO 4 , a new mineral species from the Glücksstern Mine, Friedrichroda, Thuringia, Germany
> European Journal of Mineralogy
Published: 01 December 2008
Fig. 1. Prismatic crystal of wakefieldite-(La) on hausmannite. Glücksstern mine, Gottlob hill, Friedrichroda, Thuringia, Germany. Picture size 1.9 mm. Photo: Fritz Rüger.
Image
( a ) P-T pseudosection (isochemical diagram) calculated by thermodynamic...
in Orthovanadate wakefieldite-(Ce) in symplectites replacing vanadium-bearing omphacite in the ultra-oxidized manganese deposit of Praborna (Aosta Valley, Western Italian Alps)
> American Mineralogist
Published: 01 August 2020
Figure 6. ( a ) P-T pseudosection (isochemical diagram) calculated by thermodynamic modeling for the fixed bulk composition Na 2 O = 0.709; MgO = 0.423; Al 2 O 3 = 0.655; CaO = 0.832; FeO = 0.698; MnO = 1.60 (molar amounts), representing the model composition of the wakefieldite-bearing
1
