Results 131 to 140 of about 30,387 (283)

Magmatic sequences in the Halasu Cu Belt, NW China: Trigger for the Paleozoic porphyry Cu mineralization in the Chinese Altay-East Junggar

open access: yes, 2015
The Halasu porphyry copper belt situated in the East Junggar is one of the major porphyry copper belts in Xinjiang Uygur Autonomous Region, northwest China.
Qi, Yukun   +9 more
core   +1 more source

Multiple Porphyry Events at Cerro de Pasco, Central Peru

open access: yes, 2015
Cerro de Pasco, part of the Miocene metallogenic belt of central Peru, is one of the largest known epithermal base metal deposits. The deposit formed along the eastern margin of a diatreme-dome complex emplaced in the Mid-Miocene.
Bendezú, Ronner   +5 more
core  

EVOLUTION OF LA CARIDAD PORPHYRY COPPER DEPOSIT, SONORA AND GEOCHRONOLOGY OF PORPHYRY COPPER DEPOSITS IN NORTHWEST MEXICO

open access: yes, 2005
In order to improve our understanding of poorly studied Mexican Porphyry Copper Deposits in the SW regional metallogenetic province, a detailed study of the hydrothermal fluid evolution of La Caridad porphyry copper-molybdenum deposit, and its connection
Valencia, Victor A.
core  

Subducting seafloor anomalies promote porphyry copper formation

open access: yes
<p>Source data used to interrogate relationships between subducting seafloor anomalies and porphyry copper deposits presented in:</p> <p>Mather, B., Müller, R.D., Alfonso, C.P., Wright, N.M., Seton, M.
Mather, Ben Richard   +4 more
core   +1 more source

Determination of geospatial criteria and prediction of potential areas for porphyry copper deposits in Kazakhstan

open access: yesFrontiers in Earth Science
Determining spatial parameters related to mineral deposits is crucial for analysing mineral prospectivity. These spatial parameters, called Geospatial Criteria (GC), can serve as input data for modelling mineral prospectivity.
Zahid Shah   +6 more
doaj   +1 more source

Porphyry style copper mineralisation at Black Stockarton Moor, south-west Scotland [PDF]

open access: yes, 1979
Reconnaissance soil sampling within the catchment of streams containing anomalous levels of copper in drainage samples led to the discovery of disseminated copper mineralisation in the Black Stockarton Moor area of Galloway, Scotland.
Leake, R.C.   +3 more
core  

Porphyry 2001: Semantics for Scholarly Publications Retrieval

open access: yes, 2002
International audienceWe describe the design and algorithms of Porphyry 2001, a scholarly publication retrieval system. This system is intended to meet library user studies which advocate human interpretation and social interactions.
Calabretto, Sylvie   +7 more
core   +1 more source

Trace elements and melt inclusion in zircon within the Qunji porphyry Cu deposit: Application to the metallogenic potential of the reduced magma-hydrothermal system

open access: yesOpen Geosciences
The Qunji porphyry copper (Cu) deposit, located within the Awulale metallogenic belt (AMB) in the western Tianshan orogenic belt, exhibits distinct geochemical and mineralogical characteristics that have not been fully understood.
Zhang Zizhen   +4 more
doaj   +1 more source

Mesozoic sub-continental lithospheric mantle extension and related porphyry copper mineralization in South China

open access: yes, 2019
Most of the large porphyry copper deposits occurred in arc setting, which are closely related to oceanic crust subduction, especially to partial melting of mantle materials caused by dehydration of subducted plates.
Li XiaoFeng   +7 more
core   +1 more source

Metal zoning and precipitation mechanisms in porphyry systems

open access: yes, 2013
A great majority ofporphyry districts around the world show aregular pattern of zonal metal distribution –both vertically and laterally. Metal zonation commonly consists ofa Cu±Mo±Au core ringed by successive Cu-Zn, Zn-Pb-Ag, Pb-Ag (±Mn), and As-Sb-Hg ...
Kouzmanov, Kalin, Pokrovski, Gleb S.
core  

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