Origin of John’s Stone: A quartzitic boulder from the site of the 1908 Tunguska (Siberia) Explosion

Enrico Bonatti, Dee Breger, Tommaso Di Rocco, Fulvio Franchi, Luca Gasperini, Alina Polonia, John Anfinogenov, Yana Anfinogenova

Icarus
In Press, Accepted Manuscript, Available online 18 June 2015

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