The Periodical Cache Mystery Cache
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Difficulty:
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Terrain:
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Size: 
(micro)
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Attention- The above coords are fake!
Oh ya, and bring your own pen and tweezers. You might need them...
If you took a chemistry class as I have, this puzzle might be a quick solve. If not, there is no time like the present to learn! 
Attention- The below coords are real, but you have to solve the puzzle to get them.
Y°N.ORh
NeO°As.LiIn
Additional Hints
(Decrypt)
haqre fbzr obeba+netba+cbgnffvhz.