A team of geologists coming from New Zealand, New Caledonia, Australia, the U.S., Denmark and Tasmania compiled a new geological map using a combination of rock samples recovered from the sea and ...

diagnostic criteria from the field or lab is usually required to distinguish their geographic extents when compiling a ...

other data Maps: 56,450 geologic, geochemical, geophysical, claim and sample-location maps General files: Thousands of related documents, correspondence files, and aerial photographs, etc. that ...

Sometimes, significant scientific findings occur entirely by chance. This was exactly the case with the recent discovery of a ...

and collect samples to analyze chemistry, radiometric ages, and paleomagnetism. Usually, a combination of these is needed to put together a full picture on a map sheet. For geologic maps published ...