Wikipedia:Articles for deletion/Guarda Crater

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Fails the GNG. The only sources I can find are two conference abstracts, the 1991 one originating the hypothesis and a [https://www.researchgate.net/publication/258680753_The_Guarda_Structure_Portugal_Impact_Structure_or_not_Microstructural_Studies_of_Quartz_Zircon_and_Monazite 2012 75th Annual Meteoritical Society Meeting] abstract and an associated [http://dspace.library.uu.nl/handle/1874/252888 Masters thesis] finding that there is no evidence for the impact claims. Given that none this has been published in any peer reviewed literature there simply isn't anything to go on. Hemiauchenia (talk) 02:36, 11 June 2021 (UTC)

:Note: This discussion has been included in the list of Science-related deletion discussions. Hemiauchenia (talk) 02:36, 11 June 2021 (UTC)

:Note: This discussion has been included in the list of Portugal-related deletion discussions. Hemiauchenia (talk) 02:36, 11 June 2021 (UTC)

• Delete Lacks notability and independent, reliable, secondary sources, from which a neutral article can be constructed. Searched literature using GEOREF, Google Scholar, JSTOR, and so forth and found only one additional paper that mentions this feature. This paper only states that this feature is disputed and lacks any useful information for a potential article. The paper is:

:Schmieder, M. and Buchner, E., 2013. Impaktereignisse in Europa (Impact events in Europe). German Journal of Geology, 164, pp.387-415. Paul H. (talk) 13:23, 14 June 2021 (UTC)

• Delete and perhaps move the content to List of possible impact structures on Earth.VR _talk 19:46, 14 June 2021 (UTC)

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:The above discussion is preserved as an archive of the debate. Please do not modify it. Subsequent comments should be made on the appropriate discussion page (such as the article's talk page or in a deletion review). No further edits should be made to this page.