![Ioannis TZIFAS | PostDoc Position | Ph.D. in Radiochemistry; MSc in Environmental Geology | GSI Helmholtzzentrum für Schwerionenforschung, Darmstadt | GSI | Materials Research Ioannis TZIFAS | PostDoc Position | Ph.D. in Radiochemistry; MSc in Environmental Geology | GSI Helmholtzzentrum für Schwerionenforschung, Darmstadt | GSI | Materials Research](https://www.researchgate.net/publication/305701258/figure/fig4/AS:532478412550144@1503964154786/Optical-image-of-the-polished-section-of-the-U-bearing-limestone-upper-left-and_Q320.jpg)
Ioannis TZIFAS | PostDoc Position | Ph.D. in Radiochemistry; MSc in Environmental Geology | GSI Helmholtzzentrum für Schwerionenforschung, Darmstadt | GSI | Materials Research
![Ioannis TZIFAS | PostDoc Position | Ph.D. in Radiochemistry; MSc in Environmental Geology | GSI Helmholtzzentrum für Schwerionenforschung, Darmstadt | GSI | Materials Research Ioannis TZIFAS | PostDoc Position | Ph.D. in Radiochemistry; MSc in Environmental Geology | GSI Helmholtzzentrum für Schwerionenforschung, Darmstadt | GSI | Materials Research](https://www.researchgate.net/profile/Ioannis-Tzifas/publication/334813895/figure/fig3/AS:786900440862721@1564623093173/Chondrite-normalized-patterns-of-REE-for-coastal-sands-derived-from-different-localities_Q320.jpg)
Ioannis TZIFAS | PostDoc Position | Ph.D. in Radiochemistry; MSc in Environmental Geology | GSI Helmholtzzentrum für Schwerionenforschung, Darmstadt | GSI | Materials Research
![Ioannis TZIFAS | PostDoc Position | Ph.D. in Radiochemistry; MSc in Environmental Geology | GSI Helmholtzzentrum für Schwerionenforschung, Darmstadt | GSI | Materials Research Ioannis TZIFAS | PostDoc Position | Ph.D. in Radiochemistry; MSc in Environmental Geology | GSI Helmholtzzentrum für Schwerionenforschung, Darmstadt | GSI | Materials Research](https://i1.rgstatic.net/ii/profile.image/272551217725445-1441992682732_Q64/U-Glasmacher.jpg)
Ioannis TZIFAS | PostDoc Position | Ph.D. in Radiochemistry; MSc in Environmental Geology | GSI Helmholtzzentrum für Schwerionenforschung, Darmstadt | GSI | Materials Research
![Minerals | Free Full-Text | The Potential for REE and Associated Critical Metals in Coastal Sand (Placer) Deposits of Greece: A Review | HTML Minerals | Free Full-Text | The Potential for REE and Associated Critical Metals in Coastal Sand (Placer) Deposits of Greece: A Review | HTML](https://www.mdpi.com/minerals/minerals-09-00469/article_deploy/html/images/minerals-09-00469-g008.png)
Minerals | Free Full-Text | The Potential for REE and Associated Critical Metals in Coastal Sand (Placer) Deposits of Greece: A Review | HTML
![Ioannis TZIFAS | PostDoc Position | Ph.D. in Radiochemistry; MSc in Environmental Geology | GSI Helmholtzzentrum für Schwerionenforschung, Darmstadt | GSI | Materials Research Ioannis TZIFAS | PostDoc Position | Ph.D. in Radiochemistry; MSc in Environmental Geology | GSI Helmholtzzentrum für Schwerionenforschung, Darmstadt | GSI | Materials Research](https://www.researchgate.net/publication/305701258/figure/fig3/AS:532477577883648@1503963955388/Microprobe-elemental-maps-of-a-carbonate-apatite-francolite-crystal_Q320.jpg)
Ioannis TZIFAS | PostDoc Position | Ph.D. in Radiochemistry; MSc in Environmental Geology | GSI Helmholtzzentrum für Schwerionenforschung, Darmstadt | GSI | Materials Research
![Ioannis TZIFAS | PostDoc Position | Ph.D. in Radiochemistry; MSc in Environmental Geology | GSI Helmholtzzentrum für Schwerionenforschung, Darmstadt | GSI | Materials Research Ioannis TZIFAS | PostDoc Position | Ph.D. in Radiochemistry; MSc in Environmental Geology | GSI Helmholtzzentrum für Schwerionenforschung, Darmstadt | GSI | Materials Research](https://i1.rgstatic.net/ii/profile.image/998045449740290-1614963986894_Q64/Panagiotis-Misaelides.jpg)
Ioannis TZIFAS | PostDoc Position | Ph.D. in Radiochemistry; MSc in Environmental Geology | GSI Helmholtzzentrum für Schwerionenforschung, Darmstadt | GSI | Materials Research
![Ioannis TZIFAS | PostDoc Position | Ph.D. in Radiochemistry; MSc in Environmental Geology | GSI Helmholtzzentrum für Schwerionenforschung, Darmstadt | GSI | Materials Research Ioannis TZIFAS | PostDoc Position | Ph.D. in Radiochemistry; MSc in Environmental Geology | GSI Helmholtzzentrum für Schwerionenforschung, Darmstadt | GSI | Materials Research](https://www.researchgate.net/profile/Ioannis-Tzifas/publication/334813895/figure/fig7/AS:787369632481282@1564734957739/UCC-normalized-compositional-spidergrams-for-REE-HFSE-LILE-and-transition-metals-of_Q320.jpg)
Ioannis TZIFAS | PostDoc Position | Ph.D. in Radiochemistry; MSc in Environmental Geology | GSI Helmholtzzentrum für Schwerionenforschung, Darmstadt | GSI | Materials Research
![Back scattered electron images of selected grains of separated heavy... | Download Scientific Diagram Back scattered electron images of selected grains of separated heavy... | Download Scientific Diagram](https://www.researchgate.net/profile/Lambrini-Papadopoulou/publication/271273713/figure/fig3/AS:295005005598720@1447346082028/Back-scattered-electron-images-of-selected-grains-of-separated-heavy-minerals-a-b-c_Q640.jpg)
Back scattered electron images of selected grains of separated heavy... | Download Scientific Diagram
![Ioannis TZIFAS | PostDoc Position | Ph.D. in Radiochemistry; MSc in Environmental Geology | GSI Helmholtzzentrum für Schwerionenforschung, Darmstadt | GSI | Materials Research Ioannis TZIFAS | PostDoc Position | Ph.D. in Radiochemistry; MSc in Environmental Geology | GSI Helmholtzzentrum für Schwerionenforschung, Darmstadt | GSI | Materials Research](https://i1.rgstatic.net/ii/profile.image/272637574250529-1442013271429_Q64/Georgios-Christofides.jpg)
Ioannis TZIFAS | PostDoc Position | Ph.D. in Radiochemistry; MSc in Environmental Geology | GSI Helmholtzzentrum für Schwerionenforschung, Darmstadt | GSI | Materials Research
![Results from leaching experiments of bauxite residue/BR (red mud) with... | Download Scientific Diagram Results from leaching experiments of bauxite residue/BR (red mud) with... | Download Scientific Diagram](https://i1.rgstatic.net/publication/323389527_Process_Design_Aspects_for_Scandium-Selective_Leaching_of_Bauxite_Residue_with_Sulfuric_Acid/links/5a9563500f7e9ba42972a5aa/largepreview.png)
Results from leaching experiments of bauxite residue/BR (red mud) with... | Download Scientific Diagram
![Ioannis TZIFAS | PostDoc Position | Ph.D. in Radiochemistry; MSc in Environmental Geology | GSI Helmholtzzentrum für Schwerionenforschung, Darmstadt | GSI | Materials Research Ioannis TZIFAS | PostDoc Position | Ph.D. in Radiochemistry; MSc in Environmental Geology | GSI Helmholtzzentrum für Schwerionenforschung, Darmstadt | GSI | Materials Research](https://i1.rgstatic.net/ii/profile.image/656072314462208-1533431237824_Q128/A-Chopelas.jpg)
Ioannis TZIFAS | PostDoc Position | Ph.D. in Radiochemistry; MSc in Environmental Geology | GSI Helmholtzzentrum für Schwerionenforschung, Darmstadt | GSI | Materials Research
![Ioannis TZIFAS | PostDoc Position | Ph.D. in Radiochemistry; MSc in Environmental Geology | GSI Helmholtzzentrum für Schwerionenforschung, Darmstadt | GSI | Materials Research Ioannis TZIFAS | PostDoc Position | Ph.D. in Radiochemistry; MSc in Environmental Geology | GSI Helmholtzzentrum für Schwerionenforschung, Darmstadt | GSI | Materials Research](https://i1.rgstatic.net/ii/profile.image/1116812976627712-1643280371079_Q64/Anouk-Borst.jpg)
Ioannis TZIFAS | PostDoc Position | Ph.D. in Radiochemistry; MSc in Environmental Geology | GSI Helmholtzzentrum für Schwerionenforschung, Darmstadt | GSI | Materials Research
![Ioannis TZIFAS | PostDoc Position | Ph.D. in Radiochemistry; MSc in Environmental Geology | GSI Helmholtzzentrum für Schwerionenforschung, Darmstadt | GSI | Materials Research Ioannis TZIFAS | PostDoc Position | Ph.D. in Radiochemistry; MSc in Environmental Geology | GSI Helmholtzzentrum für Schwerionenforschung, Darmstadt | GSI | Materials Research](https://i1.rgstatic.net/ii/profile.image/272466924797961-1441972585616_Q128/Takahiro-Matsuoka.jpg)
Ioannis TZIFAS | PostDoc Position | Ph.D. in Radiochemistry; MSc in Environmental Geology | GSI Helmholtzzentrum für Schwerionenforschung, Darmstadt | GSI | Materials Research
![Ioannis TZIFAS | PostDoc Position | Ph.D. in Radiochemistry; MSc in Environmental Geology | GSI Helmholtzzentrum für Schwerionenforschung, Darmstadt | GSI | Materials Research Ioannis TZIFAS | PostDoc Position | Ph.D. in Radiochemistry; MSc in Environmental Geology | GSI Helmholtzzentrum für Schwerionenforschung, Darmstadt | GSI | Materials Research](https://www.researchgate.net/profile/Ioannis-Tzifas/publication/334813895/figure/fig2/AS:786900440862720@1564623093126/Geographic-localities-of-Greece-containing-rare-earth-element-REE-enriched-beach-sands_Q320.jpg)
Ioannis TZIFAS | PostDoc Position | Ph.D. in Radiochemistry; MSc in Environmental Geology | GSI Helmholtzzentrum für Schwerionenforschung, Darmstadt | GSI | Materials Research
![Ioannis TZIFAS | PostDoc Position | Ph.D. in Radiochemistry; MSc in Environmental Geology | GSI Helmholtzzentrum für Schwerionenforschung, Darmstadt | GSI | Materials Research Ioannis TZIFAS | PostDoc Position | Ph.D. in Radiochemistry; MSc in Environmental Geology | GSI Helmholtzzentrum für Schwerionenforschung, Darmstadt | GSI | Materials Research](https://www.researchgate.net/publication/318579135/figure/fig1/AS:519035869958144@1500759202532/Geochemistry-of-Nisyros-sands-and-caldera-material-compared-to-Nisyros-volcanic-rocks_Q320.jpg)