As nouns the difference between heyite and neyite
is that heyite is (mineral) a monoclinic-prismatic mineral containing iron, lead, oxygen, and vanadium while neyite is (mineralogy) a monoclinic-prismatic galena white mineral containing bismuth, copper, lead, silver, and sulfur.
heyite
English
Noun
(mineral) A monoclinic-prismatic mineral containing iron, lead, oxygen, and vanadium.
References
* Heyite in the Mineralogy Database: [http://webmineral.com/data/Heyite.shtml] neyite
English
Noun
(mineralogy) A monoclinic-prismatic galena white mineral containing bismuth, copper, lead, silver, and sulfur.
References
* Neyite in the Mineralogy Database: [http://webmineral.com/data/Neyite.shtml]