logging in or signing up regionalgeology Chloe Download Post to : URL : Related Presentations : Share Add to Flag Embed Email Send to Blogs and Networks Add to Channel Uploaded from authorPOINTLite Insert YouTube videos in PowerPont slides with aS Desktop Copy embed code: (To copy code, click on the text box) Embed: URL: Thumbnail: WordPress Embed Customize Embed The presentation is successfully added In Your Favorites. Views: 240 Category: Entertainment License: All Rights Reserved Like it (0) Dislike it (0) Added: November 22, 2007 This Presentation is Public Favorites: 0 Presentation Description No description available. Comments Posting comment... Premium member Presentation Transcript European Nickel PLC: European Nickel PLC 21st October 2004 Site visit Regional Geology – Turkey & Balkans Chris MasurenkoOphiolite Belt Balkan & Turkey: Ophiolite Belt Balkan & TurkeyGeneral Layout of Ophiolites SE Eurasian Ophiolite Belt: General Layout of Ophiolites SE Eurasian Ophiolite Belt Ocean crust remains Collision process of various tectonical plates = ocean crust plate vs. Continental plate Obduction of Ocean crust Generally rich in Cr, Ni and PGEs etc. Supergene enrichment of metallic minerals due to severe laterisation processes in tropical climate Quarternary: Sand, Clays, Cgl Tertiary Sediments: Sst, Limestone Laterisation process Upper Cretaceous to Eocene/Miocene Cretaceous: ophiolite complex , igneous intrusiva Upper Triassic: dolomitic limestone OPHIOLITE COMPLEX Silicious Crust Zone Hematite Zone Limonite Zone Altered Serpentinite Zone Serpentinite/HarzburgitGeology of Caldag Deposit: Geology of Caldag Deposit Quarternary: Sands, Conglomerates <100 m Tertiary:Limestones, Metaquarzites, Schists, Marbles ~150 m Miocene-Eocene: Ni-Fe Laterites Cretaceous: Ophiolite Complex Serpentinite-Peridotite, limestone ~ 200 m Upper Triassic: dolomitic limestones ~ 150 m Palaeozoic Ni-Fe Laterites Silicified Crust ~ 50-60 m Hematitic Zone ~ 20-30 m Limonitic Zone ~ 2 - 40 m Saprolitic Serpentinite ~ 10-20 m Tropical-Subtropical Climate Ni, Co, MnO leached and re-deposited at depth Fe, Al2O3 + SiO2 forms silicified crust = protection from erosion Geological Map Caldag: Geological Map CaldagCross Section Caldag: Cross Section Caldag Regional Geology of Turkey 1 : 2 000 000: Regional Geology of Turkey 1 : 2 000 000 Landsat Coverage Remote Sensing: Landsat Coverage Remote SensingRegional Geology of Balkans: Regional Geology of Balkans OphiolitesPotential Fe-Ni Deposit Serbia: Potential Fe-Ni Deposit Serbia Large depositAlbania: Albania Three areas Well explored Production mines, up to 500,000 tpa per mine Slide12: ?Slide13: Thank you for your attention And Glück Auf You do not have the permission to view this presentation. In order to view it, please contact the author of the presentation.
regionalgeology Chloe Download Post to : URL : Related Presentations : Share Add to Flag Embed Email Send to Blogs and Networks Add to Channel Uploaded from authorPOINTLite Insert YouTube videos in PowerPont slides with aS Desktop Copy embed code: (To copy code, click on the text box) Embed: URL: Thumbnail: WordPress Embed Customize Embed The presentation is successfully added In Your Favorites. Views: 240 Category: Entertainment License: All Rights Reserved Like it (0) Dislike it (0) Added: November 22, 2007 This Presentation is Public Favorites: 0 Presentation Description No description available. Comments Posting comment... Premium member Presentation Transcript European Nickel PLC: European Nickel PLC 21st October 2004 Site visit Regional Geology – Turkey & Balkans Chris MasurenkoOphiolite Belt Balkan & Turkey: Ophiolite Belt Balkan & TurkeyGeneral Layout of Ophiolites SE Eurasian Ophiolite Belt: General Layout of Ophiolites SE Eurasian Ophiolite Belt Ocean crust remains Collision process of various tectonical plates = ocean crust plate vs. Continental plate Obduction of Ocean crust Generally rich in Cr, Ni and PGEs etc. Supergene enrichment of metallic minerals due to severe laterisation processes in tropical climate Quarternary: Sand, Clays, Cgl Tertiary Sediments: Sst, Limestone Laterisation process Upper Cretaceous to Eocene/Miocene Cretaceous: ophiolite complex , igneous intrusiva Upper Triassic: dolomitic limestone OPHIOLITE COMPLEX Silicious Crust Zone Hematite Zone Limonite Zone Altered Serpentinite Zone Serpentinite/HarzburgitGeology of Caldag Deposit: Geology of Caldag Deposit Quarternary: Sands, Conglomerates <100 m Tertiary:Limestones, Metaquarzites, Schists, Marbles ~150 m Miocene-Eocene: Ni-Fe Laterites Cretaceous: Ophiolite Complex Serpentinite-Peridotite, limestone ~ 200 m Upper Triassic: dolomitic limestones ~ 150 m Palaeozoic Ni-Fe Laterites Silicified Crust ~ 50-60 m Hematitic Zone ~ 20-30 m Limonitic Zone ~ 2 - 40 m Saprolitic Serpentinite ~ 10-20 m Tropical-Subtropical Climate Ni, Co, MnO leached and re-deposited at depth Fe, Al2O3 + SiO2 forms silicified crust = protection from erosion Geological Map Caldag: Geological Map CaldagCross Section Caldag: Cross Section Caldag Regional Geology of Turkey 1 : 2 000 000: Regional Geology of Turkey 1 : 2 000 000 Landsat Coverage Remote Sensing: Landsat Coverage Remote SensingRegional Geology of Balkans: Regional Geology of Balkans OphiolitesPotential Fe-Ni Deposit Serbia: Potential Fe-Ni Deposit Serbia Large depositAlbania: Albania Three areas Well explored Production mines, up to 500,000 tpa per mine Slide12: ?Slide13: Thank you for your attention And Glück Auf