The generation, segregation, ascent and emplacement of granite magma: the migmatite-to-crustally-derived granite connection in thickened orogens

M Brown - Earth-Science Reviews, 1994 - Elsevier
Many granites result from anatexis of common crustal rock types and the segregation,
aggregation, ascent and emplacement of the resultant magma. What then is the connection …

Proterozoic crustal evolution in southwestern Africa

C Hartnady, P Joubert, C Stowe - Episodes Journal of International …, 1985 - episodes.org
This article reviews recent work on the Precambrian shield of Southern Africa between the
northeastern, 3.5 Ga-old, Kaapvaal and Zimbabwean Archaean nucleii and the south …

[HTML][HTML] On ultrahigh temperature crustal metamorphism: Phase equilibria, trace element thermometry, bulk composition, heat sources, timescales and tectonic …

DE Kelsey, M Hand - Geoscience Frontiers, 2015 - Elsevier
Ultrahigh temperature (UHT) metamorphism is the most thermally extreme form of regional
crustal metamorphism, with temperatures exceeding 900° C. UHT crustal metamorphism is …

Melt segregation in deep crustal hot zones: a mechanism for chemical differentiation, crustal assimilation and the formation of evolved magmas

JMS Solano, MD Jackson, RSJ Sparks… - Journal of …, 2012 - academic.oup.com
Mantle-derived basaltic sills emplaced in the lower crust provide a mechanism for the
generation of evolved magmas in deep crustal hot zones (DCHZ). This study uses numerical …

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 …

Melt segregation in migmatites

M Brown, YA Averkin, EL McLellan… - Journal of Geophysical …, 1995 - Wiley Online Library
Anatectic stromatic migmatites have a symmetrical layered structure with a low ratio of
thickness to length and a periodicity, features that have not been explained satisfactorily but …

Etendeka volcanism of the Goboboseb Mountains and Messum Igneous Complex, Namibia. Part I: Geochemical evidence of early Cretaceous Tristan plume melts …

A Ewart, SC Milner, RA Armstrong… - Journal of …, 1998 - academic.oup.com
Abstract The Goboboseb Mountains and Messum Complex represent a major Cretaceous
(132 Ma) bimodal eruptive centre in the southern Etendeka continental flood basalt (CFB) …

The Kibaran of southern Africa: tectonic evolution and metallogeny

RJ Thomas, ALD Agenbacht, DH Cornell… - Ore Geology Reviews, 1994 - Elsevier
The tectono-magmatic and metallogenic evolution of the∼ 1100 Ma (Late Kibaran) high-
grade Namaqua-Natal metamorphic belt is reviewed and compared with that of the Grenville …

The Mozambique Belt in northern Mozambique: Neoproterozoic (1100–850 Ma) crustal growth and tectogenesis, and superimposed Pan-African (800–550 Ma) …

P Pinna, G Jourde, JY Calvez, JM Mroz… - Precambrian …, 1993 - Elsevier
The Precambrian basement of northern Mozambique is composed mainly of high-grade
gneiss, granulite, migmatite and orogenic plutonic rocks emplaced and deformed during the …

[PDF][PDF] The hot southern continent: heat flow and heat production in Australian Proterozoic terranes

S McLaren, M Sandiford, M Hand… - … -geological Society of …, 2003 - researchgate.net
Available surface heat-flow measurements from Australian Proterozoic terranes (83±18
mWm–2) are significantly higher than the global Proterozoic average of~ 50 mWm–2 …