Apollo Astronauts May Have Found the Oldest Earth Rock We Know On the Moon

https://www.space.com/43118-earth-oldest-rock-moon-apollo-14.html?utm_source=notification

For all you geologists out there, here is a piece of info that just crossed my screen.  4 Billion years ago makes it pretty old.  We will see what is older, this or the samples from Quebec.

J