Stability of iron-bearing carbonates in the deep Earth's interior

V Cerantola, E Bykova, I Kupenko, M Merlini… - Nature …, 2017‏ - nature.com
The presence of carbonates in inclusions in diamonds coming from depths exceeding 670
km are obvious evidence that carbonates exist in the Earth's lower mantle. However, their …

Spectral properties of anhydrous carbonates and nitrates

JL Bishop, SJ King, MD Lane, AJ Brown… - Earth and Space …, 2021‏ - Wiley Online Library
The spectral properties of anhydrous carbonates and nitrates are dominated by strong,
sharp vibrational bands due to the CO32− and NO3− anions observed as absorption bands …

Fate of Carbonates in the Earth's Mantle (10-136 GPa)

J Gao, X Wu, X Yuan, W Su - Frontiers in Earth Science, 2022‏ - frontiersin.org
Earth carbon cycle shapes the evolution of our planet and our habitats. As a key region of
carbon cycle, subduction zone acts as a sole channel transporting supracrustal carbonate …

Carbonate stability in the reduced lower mantle

SM Dorfman, J Badro, F Nabiei, VB Prakapenka… - Earth and Planetary …, 2018‏ - Elsevier
Carbonate minerals are important hosts of carbon in the crust and mantle with a key role in
the transport and storage of carbon in Earth's deep interior over the history of the planet …

High-pressure spectroscopic study of siderite (FeCO3) with a focus on spin crossover

V Cerantola, C McCammon, I Kupenko… - American …, 2015‏ - pubs.geoscienceworld.org
Fe-bearing carbonates have been proposed as possible candidate host minerals for carbon
inside the Earth's interior and hence their spectroscopic properties can provide constraints …

Diamond formation in the deep lower mantle: a high-pressure reaction of MgCO3 and SiO2

F Maeda, E Ohtani, S Kamada, T Sakamaki, N Hirao… - Scientific Reports, 2017‏ - nature.com
Diamond is an evidence for carbon existing in the deep Earth. Some diamonds are
considered to have originated at various depth ranges from the mantle transition zone to the …

Electrical Conductivity of (Mg, Fe)CO3 at the Spin Crossover and Its Implication for Mid‐Mantle Geomagnetic Heterogeneities

C Zhao, J Liu, L Xu, M Hou, Y Zhuang… - Geophysical …, 2024‏ - Wiley Online Library
Abstract (Mg, Fe) CO3 is an important deep carbon carrier and plays a vital role in our
understanding of lower‐mantle carbon reservoirs. The electrical conductivity (EC) of FeCO3 …

Effects of hydrostaticity and Mn-substitution on dolomite stability at high pressure

F Wang, C Zhao, L Xu, J Liu - American Mineralogist, 2022‏ - degruyter.com
Studying the structural evolution of the dolomite group at high pressure is crucial for
constraining the deep carbon cycle and mantle dynamics. Here we collected high-pressure …

Structural and electron spin state changes in an x-ray heated iron carbonate system at the Earth's lower mantle pressures

JM Kaa, C Sternemann, K Appel, V Cerantola… - Physical review …, 2022‏ - APS
The determination of the spin state of iron-bearing compounds at high pressure and
temperature is crucial for our understanding of chemical and physical properties of the deep …

Search for vector-boson resonances decaying to a top quark and bottom quark in the lepton plus jets final state in pp collisions at s= 13 TeV with the ATLAS detector

M Aaboud, G Aad, B Abbott, B Abeloos… - Physics Letters B, 2019‏ - Elsevier
A search for new charged massive gauge bosons, W′, is performed with the ATLAS
detector at the LHC. Data were collected in proton–proton collisions at a center-of-mass …