Metavolcanic rock

A volcanic rock that shows evidence of having been subjected to metamorphism.
Subtopics:

Results listed alphabetically [list by similarity]
U-Pb Isotopic Data and Ages of Zircon from the Manzano Mountains, New Mexico

Uranium-lead isotopic data and the crystallization age of zircon from a metamorphic rock from this area for geochronologic analysis. Data are provided in CSV format.

Info