www.fluomin.org

Anchor text: Database of fluorescent minerals with pictures, activators and spectra (fluomin.org)

Wikipedia: Fluorescence

Wikipedia: Blacklight

Anchor text: Database of fluorescent minerals with pictures, activators and spectra (fluomin.org)

Wikipedia: Fluorescence spectroscopy

Wikipedia: Agrellite

Anchor text: Découverte de la «Pierre de Bologne» ou "Lapis Solaris" ou encore « Litheophosphorus » (1602)

Wikipedia: Timeline of the discovery and classification of minerals

Wikipedia: Dresserite