Transition zone between the upper diatreme and lower diatreme: origin and significance at Round Butte, Hopi Buttes volcanic field, Navajo Nation, Arizona
Sign Up to like & getrecommendations! Published in 2019 at "Bulletin of Volcanology"
DOI: 10.1007/s00445-019-1285-x
Abstract: Round Butte is a small but complex Miocene diatreme that crops out ~ 190 m below the pre-eruptive surface, in the southeastern part of the Hopi Buttes volcanic field. Erosional remnants consist of a diatreme 170–190 m in… read more here.
Keywords: hopi buttes; field; buttes volcanic; diatreme ... See more keywords
A compilation and characterisation of lithics in kimberlite and common maar-diatremes and tephra ring deposits
Sign Up to like & getrecommendations! Published in 2021 at "Scientific Reports"
DOI: 10.1038/s41598-021-03307-7
Abstract: Maar-diatreme volcanoes are the second-most common type on land, occurring in volcanic fields within all major tectonic environments. Their deposits typically contain an abundance of lithic fragments quarried from the substrate, and many contain large,… read more here.
Keywords: tephra ring; diatremes tephra; maar diatremes; diatreme ... See more keywords