
Taken near the entrance of Hawai`i Volcanoes National Park (which is now closed) on May 15, 2018, at 11:28 am.
MORTON GNEISS
Morton, Minnesota
Oldest Rock in the United States — 3.524 billion years old
MORTON GNEISS
Morton, Minnesota
Oldest Rock in the United States — 3.524 billion years old
Kilauea Volcano
10 Questions About the Earth—
and the Geology of North America.
Science — History — Biography
3. Cincinnati, Ohio. The last time the path of a total solar eclipse crossed over the spot where Cincinnati is located was on January 21, 1395. The next one will not occur until after the year 3000, an eclipse drought of more than 1600 years.