👁 Image
| Ortelli, M., Kouzmanov, K., Wälle, M., Ubrig, N., Casanova, V. (2018) Fluid Inclusion Studies in Opaque Ore Minerals: I. Trace Element Content and Physical Properties of Ore Minerals Controlling Textural Features in Transmitted Near-Infrared Light Microscopy. Economic Geology, 113 (8) 1845-1860 doi:10.5382/econgeo.2018.4615 | Journal (article/letter/editorial) | | such as sphalerite, cassiterite,
scheelite, or hübnerite (Roedder, 1971). With the implementation of the...Butte (USA)
Butte (USA)
Butte (USA)
Butte (USA)
Butte (USA)
Butte (USA)
Butte (USA)
Butte (USA)
Pereta...Abbreviations: cv = covellite, en = enargite, hü = hübnerite, mo = molybdenite, O = completely opaque, py =...Pyrite: Pyrites from three localities—the Butte (USA; samples
GRL-2810, GRL-5526, BUKK01), San Cristobal...generations were selected from the
Butte district (USA)—the first one occurs as rounded grains
intergrown | 👁 Image
| | Journal (article/letter/editorial) | | Batholith. These volcanic
rocks are overlain to the north of Glen Eden by the
Dundee Rhyodacite (246–249 Ma;...of this orogen is approximately 1500 km from
Townsville to Newcastle. It is separated from the Thomson...wolframite from Mn-rich and Fe-poor wolframite
(hübnerite) to Mn-poor and Fe-rich wolframite (ferberite)...variation is observed in a zoned crystal, in which hübnerite is rimmed by ferberite. This variation may indicate...ranging from Mn-rich and Fe-poor wolframite (hübnerite) to Mnpoor and Fe-rich wolframite (ferberite) | 👁 Image
| Bobos, Iuliu, de Sá, Carlos Marques, Noronha, Fernando (2021) Mineralogy, Fluid Inclusions, and Oxygen Isotope Geochemistry Signature of Wolframite to Scheelite and Fe,Mn Chlorite Veins from the W, (Cu,Mo) Ore Deposit of Borralha, Portugal. Minerals, 12 (1) 24 doi:10.3390/min12010024 | Journal (article/letter/editorial) | | of f O2 than the Mn2+ end-member wolframite (hübnerite) and the composition of ferberite might also be...during wolframite crystallization influence the hübnerite vs. ferberite proportions
of wolframite [27]....Helena veins (e.g., Santo
António, Santa Helena north, and Santa Helena south) and cross several lithologies...sub-concordant with the
schistosity, namely: The three north (3N) and three south (3S) veins. However, these...a mixed
composition between ferberite (F) and hübnerite (H), where the Fe amount of 0.53 atoms
per formula | 👁 Image
| | Report (issue) | | and Mineralogy of the Black Pine Mine, Granite County, Montana
........................................Ridley
East Coeur D’Alene Mining District, Mineral County, Montana: Production History, Structural
Controls...Philipsburg Polymetallic Lode Deposits, Granite County, Montana
........................................the Marget Ann Mine, a Gold-Rich Deposit on the North
Edge of the Butte District, Montana ..............Lowry Deposit, Black Butte Copper Project, Meagher
County, Montana ..................................... | 👁 Image
| | Book (volume) | | and Geology
University of Nevada, Reno
Nevada, NV, USA
vii
Acknowledgements
This work has benefited from...and Geology and McKay School of Mines (Reno, NV, USA), generously
helped me to complete the collection...gangue (gray). CR 364, Franklin Furnace, New Jersey, USA (dsp).
b Smooth contacts, suggestive of mineral equilibrium...covellite (blue). CR 349, Grand Gulch, Coconino County,
Arizona, USA (dsp). d Impregnation of native tellurium... CR 368, Crescent Mine, Olympic P., Washington, USA
(dsp). c Cassiterite (gray, idiomorphic) vein filling | 👁 Image
| Xiong, Yi-Qu, Shao, Yong-Jun, Cheng, Yanbo, Jiang, Shao-Yong (2020) Discrete Jurassic and Cretaceous Mineralization Events at the Xiangdong W(-Sn) Deposit, Nanling Range, South China. Economic Geology, 115 (2) 385-413 doi:10.5382/econgeo.4704 | Journal (article/letter/editorial) | | Department of Geosciences, James Cook University, Townsville 4811, Australia
Abstract
The Xiangdong W(-Sn)...a significant
W-Sn mineralization epoch in the North Jiangxi Province and
the Southeastern Coastal metallogenic...fault (Fig. 3B),
dips south-southeast and strikes north-northeast for 5 km.
This fault controls the locations...the southern vein group predominantly dip to the north and
consist of large quartz veins that are 5 to...chemical composition is Mn dominated, close to the hübnerite end member. Wol 2 occurs in the type 2 veins and | 👁 Image
| | Journal (article/letter/editorial) | | an evolution toward lower H/F ratios (55-46%; hübnerite to
Mn-rich ferberite, Michaud and Pichavant, 2019)...minerals from the Perless
pegmatite, Pennington County, South Dakota. American Mineralogist 70:1044–1049...mining, Proceedings Xth Biennial SGA Meeting,
Townsville 245–247
Martínez Poyatos D, Nieto F, Azor A, | 👁 Image
| Harlaux, Matthieu, Mercadier, Julien, Marignac, Christian, Peiffert, Chantal, Cloquet, Christophe, Cuney, Michel (2018) Tracing metal sources in peribatholitic hydrothermal W deposits based on the chemical composition of wolframite: The example of the Variscan French Massif Central. Chemical Geology, 479. 58-85 doi:10.1016/j.chemgeo.2017.12.029 | Journal (article/letter/editorial) | | nappes that
define three major tectonic units from north to south (Faure et al., 2009 and references
MA...1981) for sample with Fe/(Fe+Mn)<0.2 as
ED
hübnerite (MnWO4), with 0.2 | 👁 Image
| Catchpole, H., Kouzmanov, K., Putlitz, B., Seo, J. H., Fontbote, L. (2015) Zoned Base Metal Mineralization in a Porphyry System: Origin and Evolution of Mineralizing Fluids in the Morococha District, Peru. Economic Geology, 110 (1) 39-71 doi:10.2113/econgeo.110.1.39 | Journal (article/letter/editorial) | | mining districts: the Main Stage veins of Butte, USA
(Meyer et al., 1968; Lund et al., 2002; Rusk et al...native Au
arsenopyrite
quartz
adularia
chlorite
hübnerite
scheelite (inclusion)
scheelite
fluorapatite
rutile...Mine,
USA (Bartos et al., 2007; Lüders et al., 2009), Creede, USA
(Bethke and Rye, 1979), Butte, USA (Garlick...Mineral Deposits (SGA),
10th Biennial SGA Meeting, Townsville, Australia, 17–20 August, 2009,
Proceedings,...study of the Sweet Home mine, Colorado Mineral Belt, USA: Hydrothermal fluid evolution above a hypothesized | 👁 Image
| | Book | | 1950. The seeond is still oeeasionally
used in North Ameriea.
Thus, the entire suite of elements dealt...fractures in altered greenstones from San
Benito County, California, is reported with 20.57 wt.% RE2 0...rhabdophane in
limonitic beds from Salisbury, Connecticut, USA (Hildebrand et al. 1957), was
reported with 1.08...mentions some metamict zircons ("cyrtolite") from North Karelia with a predominance oflight REE.
The oxidetotal...New data on cerian vesuvianite from San Benito County, California. Am
Mineral64:367-368
Da! Negro A, | 👁 Image
| | Conference Proceedings (Volume) | | View of the Aitik open pit copper mine in the very
north of Sweden. Mining operations started in 1968 and...gold exploration
targeting in Wadi Halfa district, North Africa ...........................................of the Kidston gold-rich breccia pipe deposit in
north-east Australia: U–Pb, Hf and Os isotope evidence...for the
geometallurgical project at Rockliden, north-central Sweden ...................................Håvard Gautneb
United States Geological Survey, USA
School of Earth and Environmental Sciences,
James |
|
