As nouns the difference between terms and feitknechtite
is that terms is while feitknechtite is (mineral) a hexagonal mineral containing hydrogen, manganese, and oxygen.
terms
English
Noun
(head)
Statistics
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feitknechtite
English
Noun
(mineral) A hexagonal mineral containing hydrogen, manganese, and oxygen.
References
* Feitknechtite in the Mineralogy Database: [http://webmineral.com/data/Feitknechtite.shtml]