Frequency of columbite for LRL?

[Vox veritas]

Hi, anyone knows the frequency of columbite for LRL?
Any imformation will be appreciated.
VV

 

Amazon Forum Fav 👍

A History of Mining on the Kenai Peninsula, Alaska - Grab it through Amazon!

[Charlie P. (NY)]

It's not radioactive so it has no "frequency".

 

[Vox veritas]

It's not radioactive so it has no "frequency".

What does the radioactivity with the frequency of LRL?

 

[aarthrj3811]

I do not have one for columbite. You can test on a sample until you find one that works. Some of the ones I use took days to find but were enjoyable after I found them..Art