2013-03-21 14:59:06.0 [tbs1979] insert Definition (id: null text: The emission of “cold light” from minerals. There are several varieties of luminescence, each named according to the source of energy, or the trigger for the luminescence. language code: en);
MINERAL PHYSICAL/OPTICAL PROPERTIES
LUMINESCENCE
The emission of “cold light” from minerals. There are several varieties of luminescence, each named according to the source of energy, or the trigger for the luminescence.