Robuta

https://archives.lib.duke.edu/catalog/osullivantimothyh_aspace_ref74_b8q 1871 "No. 13. Water Rhyolites, Near Logan Springs, Nevada" - Archives & Manuscripts at Duke... https://ntrs.nasa.gov/citations/19940007604 Th-230 - U-238 series disequilibrium of the Olkaria rhyolites Gregory Rift Valley, Kenya: Residence... U-series disequilibrium analyses have been conducted on samples from Olkaria rhyolite centers with ages being available for all but one center using both... https://research-portal.st-andrews.ac.uk/en/publications/description-and-petrogenesis-of-the-parana-rhyolites-southern-bra-2/ Description and petrogenesis of the Parana rhyolites, southern Brazil - Reply - University of St... of the https://www.usgs.gov/publications/temporal-spatial-and-chemical-evolution-quaternary-high-silica-rhyolites-mineral Temporal, spatial, and chemical evolution of Quaternary high-silica rhyolites in the Mineral... The Mineral Mountains in southwestern Utah are a structurally controlled core complex at the confluence of the Colorado Plateau and the Basin and Range... https://www.usgs.gov/publications/origin-and-structural-implications-upper-miocene-rhyolites-kingston-canyon-piute Origin and structural implications of upper Miocene rhyolites in Kingston Canyon, Piute County,... Kingston Canyon is one of the deepest antecedent canyons in the High Plateaus subprovince of the Colorado Plateaus. Here the East Fork of the Sevier River... https://ntrs.nasa.gov/citations/19940007603 Th-230 - U-238 series disequilibrium of the Olkaria rhyolites Gregory Rift Valley, Kenya:... Positive correlations of (U-238/Th-230) versus Th show the rhyolites to be products of partial melting. Positive correlations of U and Cl and U and F show that...