Figure 6

Napthol Fluorescence. Emission spectra of napthol, powdered dolomite, and a 50/50 mix when excited excitation wavelengths 266 nm, 355 nm, and 532 nm. The molecular structure and formula is shown on the 532 nm emission graph.
Napthol Fluorescence. Emission spectra of napthol, powdered dolomite, and a 50/50 mix when excited excitation wavelengths 266 nm, 355 nm, and 532 nm. The molecular structure and formula is shown on the 532 nm emission graph.