Geological map of the James Ross Island off the northern tip of the Antarctic Peninsula at 1:125, 000 from the British Antarctic Survey. Several insets provide more information: a geological cross-section of the isl&, an outcrop map, a digital elevation model, a map compilation diagram, plus a map of the James Ross Island Volcanic Group with a table of the groups’ geochronology. The map is accompanied by notes & a list by a list of reference sources. Full BAS ref. number: BAS GEOMAP 2 Series, sheet 5, edition 1, 2013.PLEASE NOTE: to see the list of other detailed topographic & specialist maps from BAS please click on the series link. BAS maps of wider general interest are listed on our website in a separate series.