petroleum jelly vs mineral jelly

petroleum jelly and mineral jelly both are nouns.

Word	Noun	Adjective	Verb	Adverb
petroleum jelly	Yes	No	No	No
mineral jelly	Yes	No	No	No

As nouns, petroleum jelly and mineral jelly are synonyms defined as:

petroleum jelly and mineral jelly: a semisolid mixture of hydrocarbons obtained from petroleum; used in medicinal ointments and for lubrication

Other synonyms of petroleum jelly include petrolatum.

petroleum jelly (noun)	mineral jelly (noun)
a semisolid mixture of hydrocarbons obtained from petroleum; used in medicinal ointments and for lubrication	a semisolid mixture of hydrocarbons obtained from petroleum; used in medicinal ointments and for lubrication