As nouns the difference between keyite and heyite
is that keyite is (mineralogy) a monoclinic-prismatic azure mineral containing arsenic, cadmium, calcium, copper, hydrogen, manganese, oxygen, and zinc while heyite is (mineral) a monoclinic-prismatic mineral containing iron, lead, oxygen, and vanadium.
keyite
English
Noun
(mineralogy) A monoclinic-prismatic azure mineral containing arsenic, cadmium, calcium, copper, hydrogen, manganese, oxygen, and zinc.
References
* Keyite in the Mineralogy Database: [http://webmineral.com/data/Keyite.shtml] 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]