As nouns the difference between melenite and nelenite
is that melenite is picric acid used as an explosive while nelenite is a trigonal-hexagonal scalenohedral brown mineral containing arsenic, hydrogen, iron, magnesium, manganese, oxygen, silicon, and zinc.
nelenite
English
Noun
(mineralogy) A trigonal-hexagonal scalenohedral brown mineral containing arsenic, hydrogen, iron, magnesium, manganese, oxygen, silicon, and zinc.
References
* Nelenite in the Mineralogy Database: [http://webmineral.com/data/Nelenite.shtml]