As nouns the difference between terms and changchengite
is that terms is while changchengite is (mineral) an isometric-tetartoidal mineral containing bismuth, iridium, and sulfur.
terms
English
Noun
(head)
Statistics
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changchengite
English
Noun
(mineral) An isometric-tetartoidal mineral containing bismuth, iridium, and sulfur.
References
* Changchengite in the Mineralogy Database: [http://webmineral.com/data/Changchengite.shtml]