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| Mederer, Johannes, Moritz, Robert, Chiaradia, Massimo, Spikings, Richard, Spangenberg, Jorge E., Selby, David (2019) Ore Formation During Jurassic Subduction of the Tethys Along the Eurasian Margin: Constraints from the Kapan District, Lesser Caucasus, Southern Armenia. Economic Geology, 114 (7) 1251-1284 doi:10.5382/econgeo.4640 | Journal (article/letter/editorial) | | the Kapan District, Lesser Caucasus, Southern Armenia
Johannes Mederer,1,†,* Robert Moritz,1 Massimo...replacement of breccia host
rocks, with chalcopyrite, pyrite, tennantite-tetrahedrite, sphalerite, and galena...phyllic to argillic alteration with sericite, quartz, pyrite, and dickite is dominant with polymetallic veins...plateau age of 156.14 ±
0.79 Ma. Re-Os dating of pyrite from the Centralni East deposit yields an isochron...named 1–2, 6, and Kavart mines),
and one active mine at the Shahumyan precious and base metal
1251
| 👁 Image
| Calder, M. F., Moritz, R., Ulyanov, A., Chiaradia, M., Spangenberg, J. E., Melkonyan, R. L. (2019) Jurassic ore-forming systems during the Tethyan orogeny: constraints from the Shamlugh deposit, Alaverdi district, Armenia, Lesser Caucasus. Mineralium Deposita, 54 (7) 1011-1032 doi:10.1007/s00126-018-0851-z | Journal (article/letter/editorial) | | from the Shamlugh deposit, Alaverdi district, Armenia, Lesser Caucasus
M. F. Calder 1
1
2
1
3
&...deposit located in the Alaverdi mining district, Armenia, is hosted by Middle Jurassic magmatic rocks of...lava breccia. Ore minerals include principally pyrite and chalcopyrite with minor sphalerite and hematite...Academy of the Republic
of Armenia, Baghramyan Avenue 24a, 0019 Yerevan, Armenia
Miner Deposita
Introduction...al. 2016a). The Alaverdi district in northern
Armenia is home to several major copper and polymetallic | 👁 Image
| Hovakimyan, Samvel, Moritz, Robert, Tayan, Rodrik, Melkonyan, Rafael, Harutyunyan, Marianna (2019) Cenozoic Strike-Slip Tectonics and Structural Controls of Porphyry Cu-Mo and Epithermal Deposits During Geodynamic Evolution of the Southernmost Lesser Caucasus, Tethyan Metallogenic Belt. Economic Geology, 114 (7) 1301-1337 doi:10.5382/econgeo.4662 | Journal (article/letter/editorial) | | Sciences of the Republic of Armenia,
Baghramyan Avenue 24a, 0019 Yerevan, Armenia
Abstract
The Zangezur-Ordubad...1977, 1997; Richards, 2015), located in southern Armenia and Nakhitchevan,
southernmost Lesser Caucasus...and Pleistocene rocks
Central Iran
CHOVDAR
AMULSAR/
KAQAVASAR
Sea and lakes
South Caspian
Basin
...MEGHRADZOR/
GOSHA
HANKAVAN
PS
SF
TOUKHMANOUK
Armenia
KOM
ZS
Z
SK
SA
AS SKB
AO
SAB LC
S
IAE
TEGHOUT...CAUCASUS
Dastakert fault
39º30’
Republic of
Armenia
Dastakert
Na
kh Arm
itc en
he ia
va
n
1303 | 👁 Image
| | Journal (article/letter/editorial) | | Academy of Sciences of Armenia, 24A Marshall Baghramian Avenue, Yerevan 0019, Armenia
c
Institute of Earth...Switzerland
d
Fortune Resources LLC, Yerevan, Armenia
b
a r t i c l e
i n f o
Article history:
Received...November 2013
Keywords:
Tethyan belt
Lesser Caucasus
Armenia
Nagorno–Karabakh
VMS–epithermal–porphyry transition...Kapan, Alaverdi and Mehmana mining districts
of Armenia and the Nagorno–Karabakh region form part of the...understood and previous researchers named them as copper–pyrite, Cu–Au or polymetallic deposits. Different genetic | 👁 Image
| | Journal (issue) | | LEADING DEVELOPMENTS
Dam Bursts at Vale’s Feijão Mine ..................................................America: Sierra Completes Construction at Bolivar Mine in Mexico
Ahead of Schedule.......................Cave ..... 16
Africa: Orion to Redevelop Prieska Mine...................................................Brazil. This time it’s
Vale’s Corrego do Feijão mine near Brumadinho. The death
toll is staggering (See...quickly wiping out the surface
facilities at the mine, including a cantina where many miners were reportedly | 👁 Image
| | Journal (issue) | | Pure Gold Starts Construction of Madsen Red Lake Mine .........8
Latin America: AEM Brings Bald Eagle...transports ore to the mill at the Boddington
gold mine in Australia. (Photo: Newmont Goldcorp)
DEPARTMENTS...increase average annual gold production
at the Ahafo mine by between 75,000
and 100,000 ounces (oz) for the...ounces
per year through 2024, while lowering life-of-mine processing costs,” said
Tom Palmer, president, Newmont...and
continued its consistent performance in
the mine and mill, with volumes for both
remaining around | 👁 Image
| Moritz, Robert, Rezeau, Hervé, Ovtcharova, Maria, Tayan, Rodrik, Melkonyan, Rafael, Hovakimyan, Samvel, Ramazanov, Vagif, Selby, David, Ulianov, Alexey, Chiaradia, Massimo, Putlitz, Benita (2016) Long-lived, stationary magmatism and pulsed porphyry systems during Tethyan subduction to post-collision evolution in the southernmost Lesser Caucasus, Armenia and Nakhitchevan. Gondwana Research, 37. 465-503 doi:10.1016/j.gr.2015.10.009 | Journal (article/letter/editorial) | | evolution in the southernmost Lesser
Caucasus, Armenia and Nakhitchevan
Robert Moritz, Hervé Rezeau,...evolution in the
southernmost Lesser Caucasus, Armenia and Nakhitchevan, Gondwana Research (2015),
doi:...evolution
in the southernmost Lesser Caucasus, Armenia and Nakhitchevan
SC
R
Robert Moritz1,a , Hervé...Academy of the Republic of Armenia,
Baghramyan Avenue 24, 0019 Yerevan, Armenia
Azerbaijan Republic
D... 2010), and is mainly
exposed in southwestern Armenia, Nakhitchevan and the Tsaghkuniats (or Miskhana) | 👁 Image
| | Conference Proceedings (Volume) | | characterization of the Tejsar magmatic complex, northern Armenia, Lesser Caucasus
P 2.14
Hantsche A., Kouzmanov...Cenozoic Kadjaran porphyry Cu-Mo – epithermal system, Armenia, Lesser Caucasus
P 2.17
Kempf E., Hermann J.:...inorganic carbon
(DIC) reveal the importance of pyrite-derived sulphuric acid weathering on silicates...vuggy silica. Pyrite + chalcopyrite
assemblage dominating the lower part of the orebody, pyrite + digenite...sulfide with appreciable amount of residual quartz (pyrite, quartz, chalcocite, covellite and
minor colusite) | 👁 Image
| | Journal (issue) | | early stages of a multifaceted
project to extend mine life to 2030 .....................................Out-and-out Scams ...........................118
How Lost-mine Tales Originate ..................................On the cover, underground miners from
the Elkton mine (circa. 1895) near Cripple Creek,
Colorado, sit...juxtaposed to underground miners from
the Leeville mine in Nevada.
LEADING DEVELOPMENTS
Rio Tinto Adding...28
Asia: Alrosa Developing New Open-pit Diamond Mine .................................... 30
Exploration |
|
