Yogi Raj Singh posted an Question
November 24, 2022 • 18:09 pm 30 points
  • IIT JAM
  • Geology (GG)

Jam-2013 q9. malachite and azurite are characteristic ore minerals of (a) gossan zone (b) zone of oxidation (c) zone of supergene enrichment (d) protore

JAM-2013 Q9. Malachite and Azurite are characteristic ore minerals of (A) Gossan zone (B) Zone of oxidation (C) Zone of supergene enrichment (D) Protore

0 Answer(s) Answer Now
  • 1 Likes
  • 3 Comments
  • 0 Shares
  • Raghubeer rai

    option B is correct ans from top to bottom beneath the earth, sequences of zone is - Zone minerals Gossan Zone - Limonite Leached Zone - No specific mineral Oxide Zone- malachite, azurite, cuprite, chrysocolla (these are mainly oxides, hydroxides) Enrichment Zone- chalcocite, covellite, bornite (all are sulfides ) Primary mineralisation Protore- chalcopyrite

whatsapp-btn

Do You Want Better RANK in Your Exam?

Start Your Preparations with Eduncle’s FREE Study Material

  • Updated Syllabus, Paper Pattern & Full Exam Details
  • Sample Theory of Most Important Topic
  • Model Test Paper with Detailed Solutions
  • Last 5 Years Question Papers & Answers