Petrologicaly or Petrologically: How To spell?

The word Petrologicaly is misspelled against Petrologically, an adverb meaning "According to petrology."

Petrologically has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings petrologica & y which should not be misspelled with single 'L'
Wrong Spelling:  petrologica-l-y 
Correct Spelling:  petrologica-ll-y 
Find more incorrect spellings of Petrologically to spell right way.