Martin Števko
- Fluorapophyllite-(NH4), NH4Ca4(Si8O20)F⋅8H2O, a new member of the apophyllite group from the Vechec quarry, eastern Slovakia
2020/06/01 by Martin Števko, Jiří Sejkora, Jakub Plášil +2 · 1 citation
Materials Science · Chemistry · Earth and Planetary Sciences · #Crystal Structures and Properties #Inorganic Fluorides and Related Compounds #Geological and Geochemical Analysis #Crystallography #Mohs scale of mineral hardness #Tetragonal crystal system #Chemistry #Andesite #Pleochroism #Mineralogy #Crystal structure #Materials science #Geology