Crustal melting and melt extraction, ascent and emplacement in orogens: mechanisms and consequences

M Brown - Journal of the Geological Society, 2007 - lyellcollection.org
Significant volume of wet melting requires an influx of H2O-rich volatile phase. In hydrate-
breakdown melting, initial melt accumulation is diffusion-controlled and melt accumulates …

Granite: From genesis to emplacement

M Brown - GSA bulletin, 2013 - pubs.geoscienceworld.org
At low temperatures (< 750 C at moderate to high crustal pressures), the production of
sufficient melt to reach the melt connectivity transition (∼ 7 vol%), enabling melt drainage …

Kwangsian crustal anatexis within the eastern South China Block: geochemical, zircon U–Pb geochronological and Hf isotopic fingerprints from the gneissoid granites …

Y Wang, A Zhang, W Fan, G Zhao, G Zhang, Y Zhang… - Lithos, 2011 - Elsevier
Gneissoid granites were traditionally thought to be the components of the Precambrian
basement in the eastern South China Block, but twenty-four gneissoid granite samples from …

The spatial and temporal patterning of the deep crust and implications for the process of melt extraction

M Brown - … Transactions of the Royal Society A …, 2010 - royalsocietypublishing.org
Volumetrically significant melt production requires crustal temperatures above
approximately 800° C. At the grain scale, the former presence of melt may be inferred based …

Melting of the continental crust during orogenesis: the thermal, rheological, and compositional consequences of melt transport from lower to upper continental crust

M Brown - Canadian Journal of Earth Sciences, 2010 - cdnsciencepub.com
The formation and differentiation of the continental crust occurs at convergent plate margins
in accretionary and collisional orogenic belts where sufficient heat is generated to achieve …

Consequences of open-system melting in tectonics

C Yakymchuk, M Brown - Journal of the Geological Society, 2014 - lyellcollection.org
Partial melting and melt drainage from deep suprasolidus crust in orogens has important
consequences for tectonics. Melt extraction along prograde segments of clockwise P–T …

Metamorphism, melting, and channel flow in the Greater Himalayan Sequence and Makalu leucogranite: Constraints from thermobarometry, metamorphic modeling …

MJ Streule, MP Searle, DJ Waters, MSA Horstwood - Tectonics, 2010 - Wiley Online Library
The Makalu leucogranite in the eastern Nepal Himalaya is a multiphase intrusion forming
the structurally highest foliation‐parallel sheets along the top of the Greater Himalayan …

Oligocene HP metamorphism and anatexis of the Higher Himalayan Crystalline Sequence in Yadong region, east-central Himalaya

Z Zhang, H Xiang, X Dong, W Li, H Ding, Z Gou… - Gondwana …, 2017 - Elsevier
Abstract The Higher Himalayan Crystalline Sequence (HHCS) provides an excellent natural
laboratory to study continental subduction, crustal melting and tectonic evolution of orogenic …

Organizing melt flow through the crust

M Brown, FJ Korhonen, CS Siddoway - Elements, 2011 - pubs.geoscienceworld.org
Melt that crystallizes as granite at shallow crustal levels in orogenic belts originates from
migmatite and residual granulite in the deep crust; this is the most important mass-transfer …

On granites

C Yakymchuk - Journal of the Geological Society of India, 2019 - Springer
Granites are important components of the Earth's continental crust and represent the net
effect of thermochemical processes that operate during partial melting, magma extraction …