Results 91 to 100 of about 856,506 (210)

The roles of surface processes on porphyry copper deposits preservation

open access: yesEarth Surface Dynamics
Abstract. Porphyry copper deposits typically originate within subduction zones at 2 to 5 km depths. These deposits are exhumed due to the influence of tectonic forces and climate-driven erosion. Porphyry copper deposits are currently only mineable at relatively shallow depths, and their prospectivity relies on a balance between the rate of exhumation ...
Beatriz Hadler Boggiani   +3 more
openaire   +3 more sources

Element Migration of Mineralization-Alteration Zones and Its Geological Implication in the Beiya Porphyry–Skarn Deposit, Northwestern Yunnan, China

open access: yesApplied Sciences
Porphyry and the associated skarn-type deposit is one of the most important types of ore deposits worldwide, which usually exhibit significant zoning of mineralization-alteration, but the research on element migration in these mineralization-alteration ...
Fei Liu   +4 more
doaj   +1 more source

A genetic model for the Los Uvares gold deposit, Baja California Sur, Mexico

open access: yesGeofísica Internacional, 1997
Los Uvares gold deposit is a relatively small ore deposit (~500,000 tons of ore averaging 3 grams of gold per ton), lo¬cated in the crystalline complex of the Cabo San Lucas block in southern Baja California peninsula.
H. Huyck, A. Carrillo
doaj  

A Machine Learning Zircon Trace Element Tool to Predict Porphyry Deposit Type and Resource Size

open access: yesJournal of Geophysical Research: Machine Learning and Computation
Porphyry deposits are primarily known for their association with base metals like copper and to some extent molybdenum and gold. Here we present machine learning models, based on zircon composition, that provide quantitative distinction between different
Zi‐Hao Wen   +6 more
doaj   +1 more source

In situ U-Pb dating and trace elements of magmatic rutile from Mujicun Cu-Mo deposit, North China Craton: Insights into porphyry mineralization

open access: yesChina Geology
: Porphyry Cu (Mo-Au) deposit is one of the most important types of copper deposit and usually formed under magmatic arc-related settings, whilst the Mujicun porphyry Cu-Mo deposit in North China Craton uncommonly generated within intra-continental ...
Fan Yang   +6 more
doaj   +1 more source

Overheated, Cu-bearing magmas in Zaldivar Porphyry Copper Deposit, Northern Chile: Geodinamic evidence

open access: yes, 2002
The Zaldivar porphyry copper deposit, Northern Chile, consists of two major intrusions, the 290 Ma Zaldivar, and the more recent Miocene (38.7 Ma) Llamo porphyry.
Nikogosian, I.   +5 more
core   +1 more source

Porphyry Copper Deposits of East Kazakhstan

open access: yesTrudy Universiteta, 2022
Altynay RAGDANOVA   +3 more
openaire   +1 more source

Geology of Casino porphyry copper-molybdenum deposit, Dawson Range, Y.T.

open access: yes, 1975
Casino porphyry copper-molybdenum deposit ia in the Dawson Range, midway between Dawson City and Whitehorse, Y.T. Mid-Cretaceous granitic rocks of the Klotassin batholith form the backbone of the Dawson Range and have intruded the Yukon Hetamorphic ...
Godwin, Colin Inglis
core   +1 more source

New thermochronologic constraints on the evolution of the Zaldívar porphyry copper deposit, Northern Chile

open access: yes, 2009
Life spans and thermal evolution of hydrothermal systems are of fundamental metallogenic importance. We were able to establish the chronology and cooling history of the Zaldívar porphyry copper deposit (Northern Chile) by applying a combination of ...
Wijbrans, J.R.   +2 more
core   +1 more source

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