General Directorate of Mineral Research and Exploration

        Search Article on Map

Search Results

 
  Register   Login
  Publication Rules   Copyright Release Form   Template Files   Submission Guide for Author



Articles by Cahit HELVACI


Geochemistry of Miocene evaporites from the Aşkale (Erzurum, Eastern Turkey) area: constraints for paleo-environment

Emel ABDİOĞLU YAZAR, Mehmet ARSLAN, Cahit HELVACI, İbrahim GÜNDOĞAN, İrfan TEMİZEL, Didem AYDIN ÇAKIR

Disciplines: Earth Science, Geochemistry   Pages: 113-140   2099 Views
METAMORPHISM AND FISSION-TRACK AGE DETERMINATION OF APATITE CRYSTALS FROM DEMİRCİ-BORLU REGION, GÖRDES SUBMASSIF OF THE MENDERES MASSIFWESTERN TURKEY

Osman CANDAN, Cahit HELVACI, G. BÖHLER, G. WALDER, T.D. MARK

Disciplines: Earth Science, Geology   Pages: 153-164   563 Views
GEOLOGY AND MINERALOGY OF THE BİGADİÇ BORATE DEPOSITS AND VICINITY

Cahit HELVACI, Orhan ALACA

Disciplines: Earth Science, Geology   Pages: 61-92   710 Views
REVIEW OF THE OCCURRENCE OF TWO NEW MINERALS IN THE EMET BORATE DEPOSIT, TURKEY: EMETITE, CA7NA3K(SO4)9, AND FONTARNAUITE, NA2SR(SO4)[B5O8(OH)](H2O)2

Cahit HELVACİ

Disciplines: Earth Science, Mining   Pages: 273-287   1236 Views
APATITE-BEARING MAGNETITE DEPOSIT OF PINARBAŞI (ADIYAMAN); GEOLOGICAL, GEOCHEMICAL PROPERTIES AND ECONOMICAL POTENTIAL

Hüseyin ÇELEBİ, Cahit HELVACI, Ali UÇURUM

Disciplines: Earth Science, Mining   Pages: 29-54   913 Views
GEOLOGICAL FEATURES OF NEOGENE BASINS HOSTING BORATE DEPOSITS: AN OVERVIEW OF DEPOSITS AND FUTURE FORECAST, TURKEY

Cahit HELVACI

Disciplines: Earth Science, Mining   Pages: 173-219   2052 Views