Magnetite geochemistry of Beshhi-type Cu-Zn mineralizations in Central Pontides (Kargı-Çorum)


Yalçın C., Hanilçi N., Kumral M., Kaya M.

Advanced Engineering Days , cilt.2, ss.30-32, 2022 (Hakemli Dergi)

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 2
  • Basım Tarihi: 2022
  • Dergi Adı: Advanced Engineering Days
  • Sayfa Sayıları: ss.30-32
  • İstanbul Üniversitesi-Cerrahpaşa Adresli: Evet

Özet

Gökçedoğan Cu-Zn massive sulfide deposit (VMS) in the Central Pontides is a syngenetic stratiform deposit observed in metamorphic rocks. The ore paragenesis contains pyrite, chalcopyrite, sphalerite, magnetite, hematite, covellite, malachite, and goethite respectively. Because of its physicochemical properties, in-situ laser-ablation inductively coupled plasma mass-spectrometry (LA-ICP-MS) analysis of magnetite in the ore zone was performed and a new perspective was promoted to the deposit. Analyzes were checked out in both Cu/(Si+ Ca)-Al (Zn+ Ca) and Cu/Ca-Al (Si+ Zn+ Ca) diagrams and it was decided that they exhibit similar distributions to VMS deposits in the world. In the spider diagram drew up, it has been showed that Gökçedoğan VMS deposit is close to Besshi Type Windy Craggy deposit with its high Si values.