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