s |
petrographic |
As a letter s
is the letter s with a.
As an adjective petrographic is
relating to petrographs.
petrographic |
petrographical |
As adjectives the difference between petrographic and petrographical
is that
petrographic is relating to petrographs while
petrographical is .
petrographic |
petrological |
As adjectives the difference between petrographic and petrological
is that
petrographic is relating to petrographs while
petrological is of or pertaining to petrology, the study of rock formation and composition.