In order to find the location for the cache you will need an enquiring, scientific mind. Only after the mental teaser will you be able to scale the heights in a physical challenge.
Ca5(PO4)3(OH–,Cl–,F–)
Slight
CaF2
Devastating
High Wind
KAlSi3O8
Gale
Calm
Light damage
Weak
Light damage 011001100111010101101010011010010111010001100001
Calm 0110001001100101011000010111010101100110011011110111001001110100
Rather Strong 0110110101100101011100100110001101100001011011000110110001101001
CaSO4·2H2O 011011010110111101101000
Violent
The area the cache is located in is relatively easy to access but getting your hands on the log could be a bit more difficult. It may be wise (and useful) to take a friend. The cache was placed without any specialist equipment but you may need some to retrieve it. Please be careful!
You can check your answers for this puzzle on GeoChecker.com.