[HTML][HTML] Layered intrusions: Fundamentals, novel observations and concepts, and controversial issues

RM Latypov, O Namur, Y Bai, SJ Barnes… - Earth-Science …, 2024 - Elsevier
Layered intrusions are fossilized natural laboratories that historically have constrained many
fundamental principles of igneous petrology. Layered intrusions are typically stratiform …

The role of magmatic sulfur in the formation of ore deposits

AC Simon, EM Ripley - Reviews in Mineralogy and …, 2011 - pubs.geoscienceworld.org
This chapter focuses on S in porphyry-type ore deposits, layered-mafic-intrusion-hosted ore
bodies, and magmatic sulfide deposits. Porphyry-type ore deposits, eg, Bingham Canyon …

Sulfide saturation in mafic magmas: Is external sulfur required for magmatic Ni-Cu-(PGE) ore genesis?

EM Ripley, C Li - Economic Geology, 2013 - pubs.geoscienceworld.org
The importance of externally derived sulfur in the genesis of sulfide-rich, magmatic Ni-Cu-
(platinum group element [PGE]) deposits remains a key, yet unresolved, issue. Calculations …

Emplacement and crystallization time for the Bushveld Complex

RG Cawthorn, F Walraven - Journal of Petrology, 1998 - academic.oup.com
Abstract The Bushveld Complex formed by the crystallization of successive injections of
magma, which were sufficiently closely spaced in time that each previous magma had not …

Large igneous provinces (LIPs) and metallogeny

RE Ernst, SM Jowitt - 2013 - pubs.geoscienceworld.org
Large igneous provinces (LIPs) represent significant reservoirs of energy and metals that
can either drive or contribute to a variety of metallogenic systems. The relationships between …

Empirical equations to predict the sulfur content of mafic magmas at sulfide saturation and applications to magmatic sulfide deposits

C Li, EM Ripley - Mineralium Deposita, 2005 - Springer
Empirical equations to predict the sulfur content of a mafic magma at the time of sulfide
saturation have been developed based on several sets of published experimental data. The …

Crystallization sequence and magma chamber processes in the ferrobasaltic Sept Iles layered intrusion, Canada

O Namur, B Charlier, MJ Toplis, MD Higgins… - Journal of …, 2010 - academic.oup.com
Abstract The Sept Iles layered intrusion (Quebec, Canada; 564 Ma) is a large plutonic body
with a diameter of 80 km and a thickness of 6 km made up from its base to top of a layered …

The geotectonic setting, age and mineral deposit inventory of global layered intrusions

WD Smith, WD Maier - Earth-Science Reviews, 2021 - Elsevier
In the present paper, we have compiled data on 565 layered and differentiated igneous
intrusions globally, documenting their (i) location,(ii) age,(iii) size,(iv) geotectonic setting,(v) …

Platinum group element, chromium, and vanadium deposits in mafic and ultramafic rocks

RG Cawthorn, SJ Barnes, C Ballhaus, KN Malitch - 2005 - pubs.geoscienceworld.org
Most deposits of platinum group elements (PGE), chromite, and vanadiferous magnetite
occur in mafic intrusions. Several represent some of the most laterally continuous and …

COMAGMAT: development of a magma crystallization model and its petrological applications

AA Ariskin, GS Barmina - 2004 - repository.geologyscience.ru
This publication summarizes the results of petrologic studies aimed at the development and
appli-cation of computer models simulating equilibrium and fractional crystallization in …