Make acid corrode coal and firestone (#1032)

(cherry picked from commit 959da11e116141bf0137569776fddbeb2c8e3ea9)
add a note to CMakeLists.txt

(cherry picked from commit a0848af371d451e6ef69918bacf2dd42bf7a6202)
(cherry picked from commit 44ffc5c47093f7a4ee3f797758bcbd57bc4e70e2)