As nouns the difference between terms and hercynite
is that terms is while hercynite is (mineral) an isometric-hexoctahedral black mineral containing aluminum, iron, and oxygen.
terms
English
Noun
(head)
Statistics
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hercynite
English
Noun
(mineral) An isometric-hexoctahedral black mineral containing aluminum, iron, and oxygen.
References
* Hercynite in the Mineralogy Database: [http://webmineral.com/data/Hercynite.shtml]