The name “Broadview” was given to the neighborhood because of its panoramic views of the Puget Sound and Olympic Mountains, which can be viewed to the west from its steep, westerly hillsides.
In 1852, fluorite gave its name to the phenomenon of fluorescence, which is prominent in fluorites from certain locations, due to certain impurities in the crystal.
Fluorite (Wikipedia) Fluorite (also called fluorspar) is the mineral form of calcium fluoride, CaF2. It belongs to the halide minerals. It crystallizes in isometric cubic habit, although octahedral and more complex isometric forms are not uncommon.