This page provides all possible meanings and translations of the word ultraviolet light. ultraviolet, ultraviolet radiation, ultraviolet light, ultraviolet illumination, UV(noun) radiation lying in the ultraviolet range; wave lengths shorter than light but longer than X rays. ultraviolet light(Noun)
1 Golden Citrine - Citrine with a golden yellow color.  Lemon Quartz - Lemon Quartz is a light to dark yellow Citrine, distinguished from most Citrine by lacking orange, brown, or reddish tints. More often though it is clear Quartz that is irradiated to produce an intensely colored yellow gemstone.
What is microcrystalline quartz? Quartz is a mineral composed of silicon and oxygen (SiO2) and the word microcrystalline means that the quartz is in the form of crystals that are smaller than 30 microns in size (a micron is a unit of measure that is 1/1000th of a millimeter).