Then colleagues in Australia used methods developed in metals mining to analyse the fragments of stone: grains of zircon, apatite and rutile in the fragments all contain uranium, which slowly ...
Dykstra Eusden or Dyk for short is a EACS professor at Bates College teaching a variety of field-based courses. He went to Bates for his B.S., then University of New Hampshire for his M.S. and finally ...