Tenantite or Tennantite: How To spell?
The word Tenantite is misspelled against Tennantite, a noun meaning "A blackish lead-gray mineral, closely related to tetrahedrite. It is essentially a sulphide of arsenic and copper."
Tennantite has double "nn" is mispronounced as "n"Remember double 'NN' in between the strings te & antite which should not be misspelled with single 'N'
Wrong Spelling:  te-n-antite  Correct Spelling:  te-nn-antite 
Find more wrongly spelled words of Tennantite to spell it well.