Zircon Hf isotope of Iranian porphyry copper deposits: Constraints on the source of porphyry Cu magma [PDF]
In this research, zircon Hf isotopic ratios from Sungun, Sar Cheshmeh, Meiduk, Darreh Zar and Bondar Hoza porphyry mineralized intrusions has been studied.
Mehraj Aghazadeh
doaj +1 more source
Porphyry copper enrichment linked to excess aluminium in plagioclase [PDF]
Porphyry copper deposits provide around 75%, 50% and 20% of world copper, molybdenum and gold, respectively1. The deposits are mainly centred on calc-alkaline porphyry magmatic systems2, 3 in subduction zone settings1.
RJ Herrington (16105466) +2 more
core +6 more sources
Large Igneous Provinces (LIPs) and Anoxia Events in “The Boring Billion”
Exploring the links between Large Igneous Provinces and dramatic environmental impact
An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Shuan‐Hong Zhang +4 more
wiley +1 more source
A Comparison between the Pagan and Christian Apologies for Holy Images [PDF]
This paper is going to draw a comparison between pagan and Christian apologies for holy images. To this end, after giving a general history of the issue, the most important criticisms made of the images and veneration of them will be briefly considered ...
Alireza Esmaeilzadeh Barzi
doaj +1 more source
Chlorite geochemical vectoring of ore bodies: a natural kind clustering approach
Chlorite has long been considered a mineral group likely to have different trace element chemistry with proximity to mineralization, and therefore can be used to vector towards ore bodies.
Nicole Freij +3 more
doaj +1 more source
A quantitative classification tool for porphyry Cu alteration systems
Porphyry copper deposits form from upper crustal H₂O saturated magmatic systems, along ancient and active convergent margins. As the world’s major source of copper, gold and molybdenum, along with minor quantities of other base and precious metals, they ...
Dixon, Oliver James
core +1 more source
Antyczna tradycja o Pitagorasie z Samos jako twórcy fizjonomiki [PDF]
(The ancient tradition concerning Pythagoras of Samos’ role as the founder of physiognomy): This paper collects and analyzes ancient sources that refer to Pythagoras of Samos as the founder of physiognomy.
Radosław Domazet
doaj +1 more source
Particular and Universal in Isagoge [PDF]
Porphyry's work titled Isagoge is commonly seen as an analysis of Aristotle's Categories, focusing on universal concepts, with the five predicables considered as different types of universals.
Amirhossein Saket
doaj +1 more source
Subduction related Miocene porphyry type deposits are found in the east-west trending Chagai magmatic belt (CMB) in Pakistan's western margin, Balochistan.
Fida Murad, Abdul Ghaffar, Innayat Ullah, Abdul Shakoor Mastoi, Muhammad Tariq Zaman
doaj +1 more source
The area of interest is located on the eastern flank of the Andean Cordillera, San Juan province, Argentina. The 3600 km2 area is characterized by Siluro-Devonian to Neogene sedimentary and igneous rocks and unconsolidated Quaternary sediments ...
Francisco J. Testa +3 more
doaj +1 more source

