1-20 OF 55 RESULTS FOR

hubnerite

Results shown limited to content with bounding coordinates.
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Article

Hübnerite from Kendall, Montana

D. J. Fisher
Published: 01 March 1930
American Mineralogist (1930) 15 (3): 104–108.
... veinlets of hübnerite, which also lines small cavities in the rock. Mr. Bryant kindly furnished the following description: * Paper presented at the tenth annual meeting of the Mineralogical-Society of America, Washington, D.C., December 26, 1929. Copyright © 1930 by the Mineralogical Society...
PDF
Purchase
Add to Citation Manager
Image
A) Transmitted-light photomicrograph of <b>hübnerite</b> crystal from the Morococh...

A) Transmitted-light photomicrograph of hübnerite crystal from the Morococh...

Published: 01 December 2018
Fig. 11. A) Transmitted-light photomicrograph of hübnerite crystal from the Morococha district with locations of laser ablation pits (white circles). Smaller holes locate ablated fluid inclusions. B) Element composition along a profile (analyses 1–11) perpendicular to growth banding. Reddish
Image
X-ray maps of Mg, Mn and W distributions in wolframite (<b>hübnerite</b>).

X-ray maps of Mg, Mn and W distributions in wolframite (hübnerite).

Published: 01 May 2018
Fig. 9. X-ray maps of Mg, Mn and W distributions in wolframite (hübnerite).
Image
Polarized FTIR spectra in the 3700–2700 cm −1 region of the pure <b>hübnerite</b>...

Polarized FTIR spectra in the 3700–2700 cm −1 region of the pure hübnerite...

Published: 01 April 2017
Figure 6 Polarized FTIR spectra in the 3700–2700 cm −1 region of the pure hübnerite sample 1345, measured parallel to the direction of maximum absorption and parallel to the c and b axis direction, baseline-corrected and deconvoluted into single Voigt-shaped bands. The absorbance scale
Journal Article

MINERALOGY AND GEOCHEMISTRY OF PEGMATITES ON MOUNT BEGBIE, BRITISH COLUMBIA

Andrea Dixon, Jan Cempírek, Lee A. Groat
Published: 01 April 2014
The Canadian Mineralogist (2014) 52 (2): 129–164.
DOI: https://doi.org/10.3749/canmin.52.2.129
... (beryl, chrysoberyl, bertrandite, euclase, trilithionite, Li-muscovite, petalite, pollucite), rare element-bearing oxide minerals (columbite-tantalite, bismutotantalite, Nb-rutile, cassiterite, hübnerite, qitianlingite), phosphate minerals (triplite, lithiophilite, Mn-rich apatite, xenotime, monazite...
FIGURES | View All (26)
PDF
Purchase
Add to Citation Manager
Journal Article

Identifying pathfinder elements for gold in bulk-rock geochemical data from the Cripple Creek Au–Te deposit: a statistical approach

Irene M. Kadel-Harder, Paul G. Spry, Audrey L. McCombs, Haozhe Zhang
Published: 22 December 2020
Geochemistry: Exploration, Environment, Analysis (2021) 21 (1): geochem2020-048.
DOI: https://doi.org/10.1144/geochem2020-048
... studies, indicate that tellurides, fluorite, quartz, carbonates, roscoelite, tennantite-tetrahedrite, pyrite, sphalerite, muscovite, monazite, bastnäsite and hübnerite serve as exploration guides to ore. * Correspondence: pgspry@iastate.edu Several studies have used trace element data...
FIGURES | View All (12)
PDF
Purchase
Add to Citation Manager
Journal Article

Hydrokenopyrochlore, (□,#) 2 Nb 2 O 6 ·H 2 O, a new species of the pyrochlore supergroup from the Sahatany Pegmatite Field, Antananarivo Province, Madagascar

Cristian Biagioni, Nicolas Meisser, Fabrizio Nestola, Marco Pasero, Martin Robyr, Philippe Roth, Cédric Schnyder, Reto Gieré
Published: 01 July 2018
European Journal of Mineralogy (2018) 30 (4): 869–876.
DOI: https://doi.org/10.1127/ejm/2018/0030-2761
..., Antananarivo Province, Madagascar. It occurs as tan to beige subhedral crystals, up to 1 mm in size, with a resinous luster, associated with quartz, tourmaline, orthoclase, Li-bearing mica, hübnerite, stibiotantalite, and an undetermined heftetjernite-like mineral. Electron-microprobe analysis...
FIGURES | View All (4)
PDF
Purchase
Add to Citation Manager
Includes: Supplemental Content
Journal Article

Fluor-elbaite, lepidolite and Ta–Nb oxides from a pegmatite of the 3000 Ma Sinceni Pluton, Swaziland: evidence for lithium–cesium–tantalum (LCT) pegmatites in the Mesoarchean

Edward S. Grew, Ferdinando Bosi, Linus Ros, Per Kristiansson, Mickey E. Gunter, Ulf Hålenius, Robert B. Trumbull, Martin G. Yates
Published: 01 March 2018
European Journal of Mineralogy (2018) 30 (2): 205–218.
DOI: https://doi.org/10.1127/ejm/2017/0029-2686
... in lepidolite, as grains up to 11 µm long, including fluorcalciomicrolite, columbite-(Mn) with Nb > Ta, hübnerite(?) and a possible Pb-bearing microlite (Ta > Nb). The oxides, together with the muscovite, are interpreted to be related to later hydrothermal reworking of the primary lepidolite–fluor-elbaite...
FIGURES | View All (6)
PDF
Purchase
Add to Citation Manager
Includes: Supplemental Content
Image
BSE microphotographs of Nb, Ta, and W oxide minerals. (A) Columbite, hübner...

BSE microphotographs of Nb, Ta, and W oxide minerals. (A) Columbite, hübner...

Published: 01 April 2014
Fig. 11 BSE microphotographs of Nb, Ta, and W oxide minerals. (A) Columbite, hübnerite, and zircon inclusions in garnet. Intermediate zone of LI2 pegmatite, assemblage of tourmaline replacing garnet. (B) Patchy-zoned porous manganocolumbite from the SMALL pegmatite. (C) Zoned, Bi-rich hübnerite
Image
BSE microphotographs of Nb, Ta, and W oxide minerals. (A) Columbite, hübner...

BSE microphotographs of Nb, Ta, and W oxide minerals. (A) Columbite, hübner...

Published: 01 April 2014
Fig. 11 BSE microphotographs of Nb, Ta, and W oxide minerals. (A) Columbite, hübnerite, and zircon inclusions in garnet. Intermediate zone of LI2 pegmatite, assemblage of tourmaline replacing garnet. (B) Patchy-zoned porous manganocolumbite from the SMALL pegmatite. (C) Zoned, Bi-rich hübnerite
Image
BSE microphotographs of Nb, Ta, and W oxide minerals. (A) Columbite, hübner...

BSE microphotographs of Nb, Ta, and W oxide minerals. (A) Columbite, hübner...

Published: 01 April 2014
Fig. 11 BSE microphotographs of Nb, Ta, and W oxide minerals. (A) Columbite, hübnerite, and zircon inclusions in garnet. Intermediate zone of LI2 pegmatite, assemblage of tourmaline replacing garnet. (B) Patchy-zoned porous manganocolumbite from the SMALL pegmatite. (C) Zoned, Bi-rich hübnerite
Image
BSE microphotographs of Nb, Ta, and W oxide minerals. (A) Columbite, hübner...

BSE microphotographs of Nb, Ta, and W oxide minerals. (A) Columbite, hübner...

Published: 01 April 2014
Fig. 11 BSE microphotographs of Nb, Ta, and W oxide minerals. (A) Columbite, hübnerite, and zircon inclusions in garnet. Intermediate zone of LI2 pegmatite, assemblage of tourmaline replacing garnet. (B) Patchy-zoned porous manganocolumbite from the SMALL pegmatite. (C) Zoned, Bi-rich hübnerite
Image
BSE microphotographs of Nb, Ta, and W oxide minerals. (A) Columbite, hübner...

BSE microphotographs of Nb, Ta, and W oxide minerals. (A) Columbite, hübner...

Published: 01 April 2014
Fig. 11 BSE microphotographs of Nb, Ta, and W oxide minerals. (A) Columbite, hübnerite, and zircon inclusions in garnet. Intermediate zone of LI2 pegmatite, assemblage of tourmaline replacing garnet. (B) Patchy-zoned porous manganocolumbite from the SMALL pegmatite. (C) Zoned, Bi-rich hübnerite
Image
BSE microphotographs of Nb, Ta, and W oxide minerals. (A) Columbite, hübner...

BSE microphotographs of Nb, Ta, and W oxide minerals. (A) Columbite, hübner...

Published: 01 April 2014
Fig. 11 BSE microphotographs of Nb, Ta, and W oxide minerals. (A) Columbite, hübnerite, and zircon inclusions in garnet. Intermediate zone of LI2 pegmatite, assemblage of tourmaline replacing garnet. (B) Patchy-zoned porous manganocolumbite from the SMALL pegmatite. (C) Zoned, Bi-rich hübnerite
Image
Polarized FTIR spectra of selected wolframite samples representing four cha...

Polarized FTIR spectra of selected wolframite samples representing four cha...

Published: 01 April 2017
Figure 2 Polarized FTIR spectra of selected wolframite samples representing four characteristic types of OH spectra, measured on (010) faces, with the electric vector E of the polarized radiation vibrating parallel to the direction of maximum absorption. The spectrum of the hübnerite-dominated
Image
The wolframite structure viewed along the b axis, demonstrating the propo...

The wolframite structure viewed along the b axis, demonstrating the propo...

Published: 01 April 2017
hübnerite, and of the O2 oxygen position, related to the high-energetic band group around 3400 cm −1 in wolframite, respectively 3370 cm −1 in pure hübnerite (case A).
Image
Backscattered-electron images of subhedral crystals of hydrokenopyrochlore....

Backscattered-electron images of subhedral crystals of hydrokenopyrochlore....

Published: 01 July 2018
, and a tiny xenomorphic inclusion of hübnerite. Type material MGL 080141 (a) and MGL 080142 (b).
Image
Polarized FTIR absorption spectra in the OH stretching vibrational region o...

Polarized FTIR absorption spectra in the OH stretching vibrational region o...

Published: 01 April 2017
Figure 4 Polarized FTIR absorption spectra in the OH stretching vibrational region of the hübnerite-dominated sample 1318. ( a ) Measured at room temperature; ( b ) measured at 80 K parallel to the c axis and parallel to the direction of maximum absorption; the band at 3230 cm −1 (asterisk
Image
Back-scattered images from Ps 1 in the Ivonne vein. a) Zoned arsenopyrite ...

Back-scattered images from Ps 1 in the Ivonne vein. a) Zoned arsenopyrite ...

Published: 01 August 2011
Fig. 4 Back-scattered images from Ps 1 in the Ivonne vein. a) Zoned arsenopyrite (Apy) and stannite (Stn) crystals filling cavities. b) Cassiterite (Cst), ferrokësterite (Fks) and hübnerite (Hub) cross-cutting pyrite (Py). c) Pyrite (Py) and chalcopyrite (Ccp) crystals brecciated by cassiterite
Image
SEM photomicrographs of: ( a ) sample 1 before thermal treatment (scale bar...

SEM photomicrographs of: ( a ) sample 1 before thermal treatment (scale bar...

Published: 01 June 2000
F ig . 4. SEM photomicrographs of: ( a ) sample 1 before thermal treatment (scale bar = 10 μm); ( b ) sample 1 heated to 1050°C (scale bar = 10 μm); ( c ) sample 3 heated to 1050°C (scale bar = 10 μm); ( d ) sample 5 heated up to 1050°C (scale bar = 100 μm). m = metal (W and Fe); h = hubnerite.