As nouns the difference between gemmology and geology
is that gemmology is the branch of mineralogy that studies mineral gems and petrified gemstones while geology is the science that studies the structure of the earth (or other planets), together with its origin and development, especially by examination of its rocks.
gemmology
Alternative forms
* gemology
Noun
(-)
(mineralogy, petrology) the branch of mineralogy that studies mineral gems and petrified gemstones
Derived terms
* gemmological
* gemmologist
geology
English
Noun
(geologies)
The science that studies the structure of the earth (or other planets), together with its origin and development, especially by examination of its rocks.
Derived terms
* astrogeology
* geological
* geologist
* geologic
* hydrogeology
* nongeology
* petrogeology
* photogeology
* radiogeology