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Article linked is from May 17 / 2019. Claims 'new' research:

Quote

From article: "A new study suggests it's the former. The glass once contained pieces of a rare "shocked" mineral called reidite, which forms only during a meteorite impact, researchers from Australia and Austria reported May 2 in the journal Geology."

Yet, we have ... [en.wikipedia.org]

Which cites a conclusion from 1968:

"B. Kleinmann (1968): The breakdown of zircon observed in the Libyan desert glass as evidence of its impact origin. Earth and Planetary Science Letters 5, 497-501"

ummm ... ?