GC9N11V It happens periodically (Unknown Cache) in Southern England, United Kingdom created by reader125

reader125: I have decided to archive this series, sorry if you have worked them out but not logged yet.

A cache by reader125 Message this owner

Hidden : 2/1/2022

Size: Size: micro (micro)

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Geocache Description:

If you know science and chemistry this should be easy. If not a table might help.

N51 31.H N B W00 37.C Li He

Additional Hints (Decrypt)

Zntargvp, evtug fvqr bs cbfg, xarr uvtu.

Decryption Key

A|B|C|D|E|F|G|H|I|J|K|L|M
-------------------------
N|O|P|Q|R|S|T|U|V|W|X|Y|Z

(letter above equals below, and vice versa)