Fig. 1: Location of Butcher Ridge Igneous Complex.
From: Ultra-depleted hydrogen isotopes in hydrated glass record Late Cretaceous glaciation in Antarctica
Bedrock map of Northern and Southern Victoria Land, Antarctica, showing the distribution of outcrop and location of the Butcher Ridge Igneous Complex (BRIC) and other localities referred to in the text with demonstrated mid to late-Cretaceous alteration ages. Basemap constructed using Quantarctica v3.2 from the Norwegian Polar Institute (Matsuoka, K. et al. Quantarctica, an integrated mapping environment for Antarctica, the Southern Ocean, and sub-Antarctic islands. Environmental Modeling and Software 140, 105015 (2021)) with Rock outcrop data from SCAR Antarctic Digital Database (ADD) Version 7.0.
