Julia HammerThomas Shea2024-01-172024-01-172024https://hdl.handle.net/10125/107683This data file contains the physical parameters of all the pumice studied in McCartney et al., 2024 "Evaluating the role of titanomagnetite in bubble nucleation: Novel applications of low temperature magnetic analysis and textural characterization of rhyolite pumice and obsidian from Glass Mountain, California", and in Brachfeld et al., 2024 "Evaluating the role of titanomagnetite in bubble nucleation: Rock magnetic detection and characterization of nanolites and ultra-nanolites in rhyolite pumice and obsidian from Glass Mountain, California", both published in Geochemsitry, Geophysics, Geosystems.Datasethttp://rightsstatements.org/vocab/NKC/1.0/