As nouns the difference between terms and tvedalite
is that terms is while tvedalite is (mineralogy) an orthorhombic mineral containing beryllium, calcium, hydrogen, manganese, oxygen, and silicon.
terms
English
Noun
(head)
Statistics
*
----
tvedalite
English
Noun
(mineralogy) An orthorhombic mineral containing beryllium, calcium, hydrogen, manganese, oxygen, and silicon.
References
* Tvedalite in the Mineralogy Database: [http://webmineral.com/data/Tvedalite.shtml]