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| | Journal (article/letter/editorial) | | samples from
the Lupa goldfield, southwest Tanzania. Three samples from the Kenge deposit provide a weighted...samples and one repeat
analysis from the Porcupine deposit provide a weighted average Re-Os molybdenite model...ages from
ultrafine molybdenite samples within the Lupa goldfield that were previously unsuitable for molybdenite...wide
variety of ore deposit types (e.g., porphyry, epithermal, skarn,
orogenic gold, and others), (2) its...have greatly improved our understanding of ore
deposit genesis (e.g., Stein et al., 1997; Ballard et al | 👁 Image
| | Journal (article/letter/editorial) | | Mineralization During Transpression:
Lupa Goldfield, Southwestern Tanzania
Christopher Lawley,1,*,† Jonathan...Au mineralization in the western Lupa goldfield, southwestern Tanzania was associated with transpression...and fluid-assisted diffusive mass transfer. The Kenge mineral system is situated along
a NW-SE-trending...self-consistent explanation for the different vein styles at Kenge and Porcupine
and extends the classic fault valve...frictional reactivation suggests the following: (1)
the Kenge shear zone was intrinsically weaker than the Porcupine | 👁 Image
| Lawley, C., Selby, D., Imber, J. (2013) Re-Os Molybdenite, Pyrite, and Chalcopyrite Geochronology, Lupa Goldfield, Southwestern Tanzania: Tracing Metallogenic Time Scales at Midcrustal Shear Zones Hosting Orogenic Au Deposits. Economic Geology, 108 (7) 1591-1613 doi:10.2113/econgeo.108.7.1591 | Journal (article/letter/editorial) | | and Chalcopyrite Geochronology,
Lupa Goldfield, Southwestern Tanzania: Tracing Metallogenic Time Scales...occurrences
(Kenge, Mbenge, Porcupine, Konokono, and Dubwana) in the Lupa goldfield, southwestern Tanzania, is...occurrences within the Lupa goldfield share many geologic similarities with the
orogenic Au deposit type and are...and undated metallogenic event.
Molybdenite at Kenge occurs as ultrafine disseminations within fault-fill...Re-Os pyrite age from the mylonitic
shear zones at Kenge and Mbenge (1876 ± 10 Ma; n = 13), which contain | 👁 Image
| | Journal (article/letter/editorial) | | UK
The world-class carbonate-hosted Navan Zn–Pb deposit,
Ireland, is Europe’s leading zinc producer. The...Ore depositional processes in the Navan Zn–Pb
deposit, Ireland, Econ. Geol., 93, 535–563.
Fallick, A...consistent with an unconformity controlled uranium
deposit (Bowell, 2011; Le Roux and Toens, 1982).
Uranium...111–112, Johannesburg, S.A.I.M.M.
The Kamoa copper deposit, Central African Copperbelt,
Democratic Republic...comprises deposit fragments that occur within or above
similar breccias. Typical of the deposit class, deposits | 👁 Image
| | Journal (article/letter/editorial) | | Winter
Meeting of the Geological Society’s Mineral
Deposit Studies Group and the Applied
Mineralology Group...East
Asian orogenic gold
Craig J. R. Hart1, Richard J. Goldfarb2
1
Mineral Deposit Research Unit, Department...USA
Orogenic gold systems comprise the largest number of
gold deposits and greatest gold endowment of...settings that do not fit
current models for orogenic gold deposits. These
uncertainties conspire to cause...sources regarded to be
integral to the orogenic gold deposit model.
The vast landmass of Eastern Asia (China |
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