Search Results - "Holm, N.G."

The production of methane, hydrogen, and organic compounds in ultramafic-hosted hydrothermal vents of the Mid-Atlantic Ridge by Konn, C, Charlou, J L, Holm, N G, Mousis, O

“…Both hydrogen and methane are consistently discharged in large quantities in hydrothermal fluids issued from ultramafic-hosted hydrothermal fields discovered…”
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Hydrocarbons and oxidized organic compounds in hydrothermal fluids from Rainbow and Lost City ultramafic-hosted vents by Konn, C., Charlou, J.L., Donval, J.P., Holm, N.G., Dehairs, F., Bouillon, S.

“…The first building blocks of life could be produced in ultramafic-hosted hydrothermal systems considering the large amounts of hydrogen and methane generated…”
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Fossilized microorganisms from the Emperor Seamounts: implications for the search for a subsurface fossil record on Earth and Mars by Ivarsson, M, Lausmaa, J, Lindblom, S, Broman, C, Holm, N G

“…We have observed filamentous carbon-rich structures in samples drilled at 3 different seamounts that belong to the Emperor Seamounts in the Pacific Ocean:…”
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Serpentinization and the Formation of H2 and CH4 on Celestial Bodies (Planets, Moons, Comets) by Holm, N G, Oze, C, Mousis, O, Waite, J H, Guilbert-Lepoutre, A

“…Serpentinization involves the hydrolysis and transformation of primary ferromagnesian minerals such as olivine ((Mg,Fe)2SiO4) and pyroxenes ((Mg,Fe)SiO3) to…”
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Methane clathrates in the solar system by Mousis, Olivier, Chassefière, Eric, Holm, Nils G, Bouquet, Alexis, Waite, Jack Hunter, Geppert, Wolf Dietrich, Picaud, Sylvain, Aikawa, Yuri, Ali-Dib, Mohamad, Charlou, Jean-Luc, Rousselot, Philippe

“…We review the reservoirs of methane clathrates that may exist in the different bodies of the Solar System. Methane was formed in the interstellar medium prior…”
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Reduction of oxidized nitrogen compounds during serpentinization of mafic rocks and prebiotic formation of early life molecules by Holm, N.G, Neubeck, A, Ivarsson, M

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Mn as a potential energy source for subseafloor chemoautotrophs by Ivarsson, M., Holm, N.G.

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Fluid inclusions as a tool to constrain the preservation conditions of sub-seafloor cryptoendoliths by Ivarsson, M., Broman, C., Lindblom, S., Holm, N.G.

“…The combination of fluid inclusion analyses and microfossil analyses is an excellent method to study the preservation process of deep sub-seafloor…”
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Possible reaction pathways for the formation of organic compounds in volcanic hydrothermal systems in Iceland by Dumont, M., Holm, N.G., Torssander, P., Gislason, S.R.

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Element (Ag, Cd, Cu, Pb, Sb, Tl and Zn), element ratio and lead isotope profiles in a sediment affected by a mining operation episode during the late 19th century by Bäckström, M, Bohlin, H, Karlsson, S, Holm, N.G

“…Mining operations at Mårsätter in 1877-81 resulted in increased metal loading to a small lake, notably as sulphidic tailings. The event is taken as an…”
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Biogenic or abiogenic organics in hydrothermal fluids from ultramafic-hosted vents of the Mid Atlantic Ridge: The first step to the origin of life? by Konn, C., Holm, N.G., Charlou, J.L., Donval, J.P., Dehairs, F., Bouillon, S.

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