Part 1 - Download the data

If you prefer a printout of these instructions, choose Print from the File menu.
  • Go to the NAVDAT database and click on the "Database" link.
  • SET the following constraints for your query:
  • Age: 0-5 Ma
  • Chemistry: 0 < SiO2 < 55 wt.% (this will limit the search to mafic rocks)
  • Click on "GO TO DATA"
  • Select "Isotopes" and then "Create Excel File"
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Looking for teaching materials?
Check our quick guide to Finding Earth Education Resources at SERC for some strategies that will help you make the most of the collections.

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