In mineralogy terms the difference between smithite and smythite
is that smithite is a monoclinic-prismatic mineral containing arsenic, silver, and sulfur while smythite is a trigonal-hexagonal scalenohedral pinkish cream mineral containing iron, nickel, and sulfur.
smithite
English
Noun
(mineralogy) A monoclinic-prismatic mineral containing arsenic, silver, and sulfur.
References
* Smithite in the Mineralogy Database: [http://webmineral.com/data/Smithite.shtml]
smythite
English
Noun
(mineralogy) A trigonal-hexagonal scalenohedral pinkish cream mineral containing iron, nickel, and sulfur.
References
* Smythite in the Mineralogy Database: [http://webmineral.com/data/Smythite.shtml]