Aug-2009:
Alaska maps for NURE sediment and water geochemistry added
Jul-2009:
Improvements to MRDS map interface allow search for site and more
Aug-2009:
Mineral Resource Data System data updated
Jun-2009:
Volcanogenic massive sulfide deposits database added
Mar-2009:
Map interfaces now support download of the scientific data shown, including geophysical images
Feb-2009:
New design for MRData home page, encouraging use of new, simpler map interfaces
Jan-2009:
New interactive maps for geochemistry, geochronology, King and Beikman geology