One important mineral source of each metal is : Ti : rutile $(TiO_2)$ Zn : sphalerite $(ZnS)$ U : carnotite $[K_2(UO_2)_2(VO_4)_2 . 3 H_2O]$ Ta : tantalite $[Fe(TaO_3)_2]$
Work Step by Step
No explanation necessary
You can help us out by revising, improving and updating this answer.Update this answer
After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.