This puzzle won’t be too hard to figure out because it is, as
Sherlock Holmes says, “ELEMENTary, my dear Watson, a mere child’s
form of deduction.”
The cache is located at: N aa* bb.ccc ~~~ W ddd* ef.ghh
aa = Tin - Aluminum
bb = Berkelium - Iridium
ccc = Californium x 3 + Osmium
~~~~~~~~~~~~
ddd = Lawrencium + Chlorine
e = Krypton - Selenium
f = Titanium - Silicon
g = Palladium - Ruthenium - Helium
hh = Americium - Silver
Bonus question, just for fun. (Answer in Hints.)
What 8-letter word does the Chemical Symbols of:
Germanium + Oxygen + Calcium + Carbon + Helium spell?
Have fun!