As nouns the difference between terms and ellisite
is that terms is while ellisite is (mineral) a trigonal-ditrigonal pyramidal dark gray mineral containing arsenic, sulfur, and thallium.
terms
English
Noun
(head)
Statistics
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ellisite
English
Noun
(mineral) A trigonal-ditrigonal pyramidal dark gray mineral containing arsenic, sulfur, and thallium.
References
* Ellisite in the Mineralogy Database: [http://webmineral.com/data/Ellisite.shtml]