This challeng is SO CLOSE to being finished!
Approximately 80 edits came in since last week, leaving less than 20 existing points to be reviewed. Don’t forget to check for missing city/town halls, too.
Latest posts by Jhon Lawrence (see all)
- Tracing the sources of ancient volcanoclastic rocks in Yellowstone using crystals - March 13, 2023
- The first geological map of Yellowstone National Park - February 20, 2023
- Bipartisan Infrastructure Law funds geologic mapping in western Rockies - February 15, 2023