Petrography and mineral chemistry of four carbonaceous chondrites(GRV 020017,GRV 020025,GRV 021579,GRV 022459)collected from the Grove Mountains(GRV),Antarctica,were reported here.All four chondrites
Conductivity,temperature and depth(CTD) data collected along a zonal hydrographic section from the northern margin of the Amery Ice Shelf on 25-27 February 2008