Analysis of information sources in references of the Wikipedia article "Abiogenic petroleum origin" in English language version.
The first suggestion of the emanation theory for the origin of petroleum seems to have come from Alexander von Humboldt, who in 1804, in describing the petroleum springs in the Bay of Cumeaux on the Venezuelan coast, throws out the suggestion that 'the petroleum is the product of a distillation from great depths [...].
Although scientific evidence and supporting observations can be found for both [the abiogenic and biogenic theories of petroleum origin], the amount of evidence for a biogenic origin is overwhelming in comparison to that for the abiotic theory
Although scientific evidence and supporting observations can be found for both [the abiogenic and biogenic theories of petroleum origin], the amount of evidence for a biogenic origin is overwhelming in comparison to that for the abiotic theory
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: CS1 maint: DOI inactive as of November 2024 (link)Although scientific evidence and supporting observations can be found for both [the abiogenic and biogenic theories of petroleum origin], the amount of evidence for a biogenic origin is overwhelming in comparison to that for the abiotic theory
Although scientific evidence and supporting observations can be found for both [the abiogenic and biogenic theories of petroleum origin], the amount of evidence for a biogenic origin is overwhelming in comparison to that for the abiotic theory
{{cite journal}}
: CS1 maint: DOI inactive as of November 2024 (link)The identification of organic molecules in rocks on the red planet does not necessarily point to life there, past or present, but does indicate that some of the building blocks were present.
Although scientific evidence and supporting observations can be found for both [the abiogenic and biogenic theories of petroleum origin], the amount of evidence for a biogenic origin is overwhelming in comparison to that for the abiotic theory
{{cite journal}}
: CS1 maint: DOI inactive as of November 2024 (link)