As nouns the difference between terms and rickardite
is that terms is while rickardite is (mineralogy) an orthorhombic mineral containing copper and tellurium.
terms
English
Noun
(head)
Statistics
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rickardite
English
Noun
(mineralogy) An orthorhombic mineral containing copper and tellurium.
References
* Rickardite in the Mineralogy Database: [http://webmineral.com/data/Rickardite.shtml]