Browsing ELibrary by Subject "ABIOGENIC"

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A REASSESSMENT OF MODELS FOR HYDROCARBON GENERATION IN THE KHIBINY NEPHELINE SYENITE COMPLEX, KOLA PENINSULA, RUSSIA

Beeskow B.; Treloar P.J.; Rankin A.H.; Vennemann T.W.; Spangenberg J. (2006)

Although hydrocarbon-bearing fluids have been known from the alkaline igneous rocks of the Khibiny intrusion for many years, their origin remains enigmatic. A recently proposed model of post-magmatic hydrocarbon (HC) ...
UNRAVELLING ABIOGENIC AND BIOGENIC SOURCES OF METHANE IN THE EARTH'S DEEP SUBSURFACE

Lollar B.S.; Lacrampe-Couloume G.; Slater G.F.; Ward J.; Moser D.P.; Gihring T.M.; Lin L.H.; Onstott T.C. (2006)

At four underground sites in Precambrian Shield rocks in Canada and South Africa, hydrocarbon and hydrogen gases exsolving from saline fracture waters are analyzed for compositional and isotopic signatures. Dominated by ...

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