As nouns the difference between terms and chalcocyanite
is that terms is while chalcocyanite is (mineral) an orthorhombic-dipyramidal mineral containing copper, oxygen, and sulfur.
terms
English
Noun
(head)
Statistics
*
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chalcocyanite
English
Noun
(mineral) An orthorhombic-dipyramidal mineral containing copper, oxygen, and sulfur.
References
* Chalcocyanite in the Mineralogy Database: [http://webmineral.com/data/Chalcocyanite.shtml]