https://www.usgs.gov/publications/magmatic-interactions-recorded-plagioclase-phenocrysts-chaos-crags-lassen-volcanic
The silicic lava domes of Chaos Crags in Lassen Volcanic National Park contain a suite of variably quenched, hybrid basaltic andesite magmatic inclusions. The...
chaos cragsmagmaticinteractionsrecordedplagioclase
https://www.usgs.gov/publications/compositional-controls-spinel-clouding-and-garnet-formation-plagioclase-olivine
Olivine metagabbros from the Adirondacks usually contain both clear and spinel-clouded plagioclase, as well as garnet. The latter occurs primarily as the outer...
compositionalcontrolsspinelcloudinggarnet