Granulites, CO2 and graphite

JM Huizenga, JLR Touret - Gondwana Research, 2012 - Elsevier
… amounts of graphite precipitate from a C … graphite in granulites with respect to CO 2 infiltration
requires detailed information on the P–T–f O 2 rock conditions, the relative amount of CO 2

Graphite-bearing CO2-fluid inclusions in granulites: Insights on graphite precipitation and carbon isotope evolution

M Satish-Kumar - Geochimica et Cosmochimica Acta, 2005 - Elsevier
granulites examined in this study is essentially pure CO 2 , the variation of crystallinity observed
in graphite … Some of the graphite described here may have crystallized at temperatures …

Low-density CO2-rich fluid inclusions from charnockites of southwestern Madurai Granulite Block, southern India; implications on graphite mineralization

KR Baiju, CG Nambiar, GN Jadhav, H Kagi… - Journal of Asian Earth …, 2009 - Elsevier
… findings that some of the graphite occurrences in the MGB … CO 2 in graphite mineralization
(CO 2 -sink) or the possibility of the generation of carbonic fluids from graphite oxidation (CO 2

Carbonic fluids in granulites: cause or consequence?

M Santosh - Journal Geological Society of India, 1992 - pubs.geoscienceworld.org
… and graphites from the southern Indian granulites attest to … influxing fluid and the precipitating
graphite. This study proposes a … possible link between CO2 infiltration, granulite and melts. …

[PDF][PDF] Role of CO2 in Granulite Petrogenesis: Evidence from

M Santosh - Journal of Geosciences Osaka City …, 1991 - dlisv03.media.osaka-cu.ac.jp
… garnet-sillimanite-graphite granulites (termed as khondalites), garnet-biotite upper amphibolite
facies gneisses (termed leptynites) and charnockites (hypersthene-bearing greasy green …

Vein-type graphite deposits in Sri Lanka: The ultimate fate of granulite fluids

JLR Touret, JM Huizenga, KVW Kehelpannala… - Chemical geology, 2019 - Elsevier
… Sri Lankan vein graphite was either related to a direct influx of mantle CO 2 (Kehelpannala, …
a release of mantle CO 2 that was temporarily stored in lower crustal granulites. The crustal …

Metamorphism of reduced granulites in low-CO2 vapour-free environment

W Lamb, JW Valley - Nature, 1984 - nature.com
… that graphite-absent amphibolite facies rocks are not correlative with graphite-bearing
granulites"… The great difficulty in correlating across the amphibolite-granulite transition has thus far …

Composition and source of fluids in high-temperature graphite-bearing granitoids associated with granulites: Examples from the Southern Marginal Zone, Limpopo …

OG Safonov, VN Reutsky, DA Varlamov… - Gondwana …, 2018 - Elsevier
… Most conflicting data on the role of CO 2 in granulites can be partially reconciled by assuming
that CO 2 can be transported by magmas both produced during anatexis and injected from …

Evolution of metamorphic volatiles during exhumation of microdiamond-bearing granulites in the Western Gneiss Region, Norway

RB Larsen, EA Eide, EAJ Burke - Contributions to Mineralogy and …, 1998 - Springer
… disappearance of CO2 and magnesian calcite. Graphite is ubiquitous in the host lithologies
and fluid inclusions. Thermodynamic modelling of the metamorphic volatiles in a graphite-…

[PDF][PDF] Graphite deposit types, their origin, and economic significance

GJ Simandl, S Paradis, C Akam - … Ministry of Energy and Mines & …, 2015 - researchgate.net
… to upper amphibolite to granulite facies metamorphism. Graphite deposits consisting of thick
Graphite-CH4-H2O-CO2 equilibria at low grade metamorphic conditions. Geology, 12, 455-…