This mineral collection allows a study in detail of the response of these minerals to the range of ultraviolet rays. 15 specimens approximately 1.5" X 1.5" in size are included. Each specimen is labeled, and the kit includes a key to determine what each mineral is. The key also includes interesting facts about fluoresecent phenomena. The minerals are housed in an attractive storage case. Excellent kit for the science classroom, this also makes a good present for the young rock collector in your family!
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