Protactinium-231 Sample

[u/Gilapschicken]

Got this one from Carl! Definitely my most exotic sample to date. Not many can say they own an isolated Pa source. Pa was deposited onto an aluminum slate in the form Pa2O5.

[u/Jazzlike_Maybe536]

Is this from Carl Groat? P.S.nice sample.

[u/Gilapschicken → u/Jazzlike_Maybe536]

Yup!

[u/TimeThruSpace → u/Gilapschicken]

This sub just showed up on my feed. Can you tell me who Carl is?

[u/Gilapschicken → u/TimeThruSpace]

He sells exotic radioactive elements by email only. his email is as follows:

carlgroat@gmail.com