Rock slabs may seem boring, but a geologic lens can immerse you in Earth’s deep past and future.
https://media.wired.com/photos/5b62205fd2bf760b7df591af/master/pass/WI090118_AP_GeologicTime_LO_01.jpg
Rock slabs may seem boring, but a geologic lens can immerse you in Earth’s deep past and future.
https://media.wired.com/photos/5b62205fd2bf760b7df591af/master/pass/WI090118_AP_GeologicTime_LO_01.jpg