3.2 billion year old

[@holly50575]

3.2 billion year old sand! My brain is exploded.

[@geologyjohnson7700]

So does mine everytime I look at this stuff!

[@warjacare]

Did you find zircons ?

[@geologyjohnson7700]

Yeah, lots of zircons. They are one of the few minerals that survive the acid baths we use to extract the organic matter.

[@javiervalenzuela8284]

You sound like you have no voice box and are trying to talk directly from the exhalation of your lungs.

[@geologyjohnson7700]

🤔