There's a 3,200-square-mile one of these masses in Vatnajokull, Iceland
- USGS Publications Warehouse [PAR] A glacier is a large mass of ice having its genesis on land and repre- sents a 
multiyear surplus ... Geological Survey glaciologists predicted that the 425-
square-mile (1100- .... sizes, the largest of which is Vatnajkull, with an area of 
about 3,200 square ...