Diamonds and the geology of mantle carbon

SB Shirey, P Cartigny, DJ Frost… - … in Mineralogy and …, 2013 - pubs.geoscienceworld.org
Earth's carbon, derived from planetesimals in the 1 AU region during accretion of the Solar
System, still retains similarities to carbon found in meteorites (Marty et al. 2013) even after …

Advances in Raman spectroscopy applied to earth and material sciences

DR Neuville, D De Ligny… - Reviews in mineralogy …, 2014 - pubs.geoscienceworld.org
When monochromatic radiation νo, is incident on a system (gas, solid, liquid, glass, whether
colored or transparent) most of the radiation is transmitted through the system without …

Hydrous mantle transition zone indicated by ringwoodite included within diamond

DG Pearson, FE Brenker, F Nestola, J McNeill… - Nature, 2014 - nature.com
The ultimate origin of water in the Earth's hydrosphere is in the deep Earth—the mantle.
Theory and experiments,, have shown that although the water storage capacity of olivine …

Carbonates from the lower part of transition zone or even the lower mantle

FE Brenker, C Vollmer, L Vincze, B Vekemans… - Earth and Planetary …, 2007 - Elsevier
Effective CO2-storage in the shallow solid Earth mainly occurs by the formation of
carbonates. Although the possibility of transport and storage of carbonates to great depth is …

Three-dimensional trace element analysis by confocal X-ray microfluorescence imaging

L Vincze, B Vekemans, FE Brenker… - Analytical …, 2004 - ACS Publications
A three-dimensional (3D) variant of scanning micro X-ray fluorescence (XRF) is described
and evaluated at the ID18F instrument of the European Synchrotron Radiation Facility …

Raman spectroscopy: analytical perspectives in mineralogical research

L Nasdala, DC Smith, R Kaindl, MA Ziemann - 2004 - pubs.geoscienceworld.org
It is said that during a voyage to Europe in the summer of 1921, the Indian physicist
Chandrasekhara Venkata Raman (1888–1970) looked at the wonderful blue opalescence of …

“Thermoba-Raman-try”: Calibration of spectroscopic barometers and thermometers for mineral inclusions

MJ Kohn - Earth and Planetary Science Letters, 2014 - Elsevier
Mineral inclusions may develop residual pressures (P incl) during cooling and exhumation
because of differential expansion and compression relative to the host entrapping mineral …

Reaction induced fracturing during replacement processes

B Jamtveit, CV Putnis, A Malthe-Sørenssen - Contributions to Mineralogy …, 2009 - Springer
Replacement processes are common transformation mechanisms in minerals and rocks at a
variety of conditions and scales. The underlying mechanisms are, in general, poorly …

Crystallographic methods for non-destructive characterization of mineral inclusions in diamonds

RJ Angel, M Alvaro, F Nestola - Reviews in Mineralogy …, 2022 - pubs.geoscienceworld.org
The mineralogy and chemical compositions of inclusions in diamonds are the primary
source of information about the environment in which diamonds grow and help constrain the …

Structural characterization by Raman hyperspectral mapping of organic carbon in the 3.46 billion-year-old Apex chert, Western Australia

MC Sforna, MA Van Zuilen, P Philippot - Geochimica et Cosmochimica Acta, 2014 - Elsevier
The 3.46 billion years old Apex Chert, Pilbara Craton, Western Australia, is well-known for
hosting the oldest, highly disputed microfossils on Earth. This rock has a complex history of …