Johan Yans

Has the Earth’s sixth mass extinction already arrived?

PHANEROZOIC BIODIVERSITY MASS EXTINCTIONS

Comparative mineralogical study of thermally-altered coal-dump waste, natural rocks and the products of laboratory heating experiments

Analysis, origin and significance of mineral matter in coal: An updated review

Carbon isotope excursions and sea-level change: implications for the Frasnian–Famennian biotic crisis

The Oued Belif Hematite-Rich Breccia: A Miocene Iron Oxide Cu-Au-(U-REE) Deposit in the Nefza Mining District, Tunisia