Carbon dioxide in magmas and implications for hydrothermal systems

JB Lowenstern - Mineralium Deposita, 2001 - Springer
This review focuses on the solubility, origin, abundance, and degassing of carbon dioxide
(CO 2) in magma–hydrothermal systems, with applications for those workers interested in …

Melting in the mantle in the presence of carbon: Review of experiments and discussion on the origin of carbonatites

T Hammouda, S Keshav - Chemical Geology, 2015 - Elsevier
Carbon emission at volcanic centers requires a constant balance between output (mostly by
volcanism, either at plate boundaries or intraplate) and input (mostly at trench settings) of …

Water in the oceanic upper mantle: implications for rheology, melt extraction and the evolution of the lithosphere

G Hirth, DL Kohlstedt - Earth and Planetary Science Letters, 1996 - Elsevier
The influence of water on the dynamics of the oceanic upper mantle is re-evaluated based
on recent experimental constraints on the solubility of water in mantle minerals and earlier …

[图书][B] Kimberlites, orangeites, and related rocks

RH Mitchell - 2012 - books.google.com
This remarkable volume presents the first revision to the classification system of diamond-
bearing rocks in over eighty years. Presenting the latest mineralogical data, this book offers …

Melting in the Earth's deep upper mantle caused by carbon dioxide

R Dasgupta, MM Hirschmann - Nature, 2006 - nature.com
The onset of partial melting beneath mid-ocean ridges governs the cycling of highly
incompatible elements from the mantle to the crust, the flux of key volatiles (such as CO2, He …

Geochemistry of oceanic carbonatites compared with continental carbonatites: mantle recycling of oceanic crustal carbonate

K Hoernle, G Tilton, MJ Le Bas, S Duggen… - … to Mineralogy and …, 2002 - Springer
Major and trace element and Sr–Nd–Pb–O–C isotopic compositions are presented for
carbonatites from the Cape Verde (Brava, Fogo, Sáo Tiago, Maio and Sáo Vicente) and …

[PDF][PDF] Carbonatites and carbonatites and carbonatites

RH Mitchell - The Canadian Mineralogist, 2005 - academia.edu
Carbonatites are redefined using a mineralogical-genetic classification and divided into two
groups: primary carbonatites, and carbothermal residua. Attention is drawn to the fact that …

Deep global cycling of carbon constrained by the solidus of anhydrous, carbonated eclogite under upper mantle conditions

R Dasgupta, MM Hirschmann, AC Withers - Earth and Planetary Science …, 2004 - Elsevier
We present partial melting experiments that constrain the near solidus phase relations of
carbonated eclogite from 2 to 8.5 GPa. The starting material was prepared by adding 5 wt …

Hydrous and carbonatitic mantle fluids in fibrous diamonds from Jwaneng, Botswana

M Schrauder, O Navon - Geochimica et Cosmochimica Acta, 1994 - Elsevier
Fluid-inclusions in fibrous diamonds from Jwaneng (Botswana) contain water, carbonates,
silicates, apatite, and CO 2. Average compositions of fluids trapped in individual diamonds …

Geochemistry of South African on-and off-craton, Group I and Group II kimberlites: petrogenesis and source region evolution

M Becker, APL Roex - Journal of Petrology, 2006 - academic.oup.com
Bulk-rock geochemical compositions of hypabyssal kimberlites, emplaced through the
Archaean Kaapvaal craton and Proterozoic Namaqua–Natal belt, are used to estimate close …