Unique trace element geochemistry of pyrometamorphic apatite-supergroup minerals: a case study of fluorellestadite from burnt coal (Poland) and shale (France) post-mining waste heaps, with emphasis on boron, germanium, aluminium and titanium

KRUSZEWSKI, Ł., SLÁMA, J., DEPUT, E. Unique trace element geochemistry of pyrometamorphic apatite-supergroup minerals: a case study of fluorellestadite from burnt coal (Poland) and shale (France) post-mining waste heaps, with emphasis on boron, germanium, aluminium and titanium. Geological Quarterly. 2023, 67(1), 1677. ISSN 1641-7291. E-ISSN 2082-5099. Available: doi: 10.7306/gq.1677.