chrome chalcedony, moganite, cathodoluminescence, zeolite, silica crystallinity index, recrystallization, UV-VIS-NIR spectroscopy
Dominican Republic, larimar, pectolite, native copper, cathodoluminescence (OM-CL), isocon diagrams, deuteric alterations
Moroccan agate, molecular water, silanol-group water, moganite, chalcedony, recrystallization
ferriallanite-(Ce), fluorcalciopyrochlore, Indosinian Orogeny, nepheline syenite, recrystallization, titanite
Thermoluminescence, Radiation dosimetry, Natural minerals, Powder X-ray diffraction, Raman micro-spectroscopy
Dominican amber, fluorescence spectroscopy, fluorophore, UV-Vis, FTIR and Raman spectroscopy, hierarchical cluster analysis HCA