Recorded live session in which I show the phenomenon of fluorescence: minerals that “give light” under the influence of UV light. During this session I give a brief explanation of the mechanism behind fluorescence, show a number of different UV lamps, and especially UV minerals.
For more info, UV lamps and UV minerals I am happy to refer to Colorgems, with whom I have worked for many years.
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Ontdek elke maand de wereld van mineralen en edelstenen met mijn boeiende nieuwsbrief! Ontvang updates over nieuwe activiteiten, leer fascinerende feiten en lees de nieuwste analyses.
Mineral shows are a melting pot of passion, knowledge and discovery. If you have ever visited a mineral show, you know it is a unique…
Why is correct naming of gemstones and minerals important? Commercial names and fancy names can cause confusion. It also highlights legal aspects and examples of misleading marketing. Read more about standards such as those set by the IMA and CIBJO to promote uniform nomenclature.
Learn about the consequences of “Scammite”, including confusion, health risks and legal liability due to misleading naming. Be aware of blaming and shaming online and maintain mutual respect within the mineral and gem world. Includes practical tips for recognizing Scammite and working together to provide honest and reliable information.
Welcome to the Stack of Stones community podcast. In this first episode, I am happy to share the story behind Stack of Stones. My journey…
Genuine moonstone or white labradorite? At the bottom of the page you find a summary of the main points of this analysis. Rainbow moonstone is…
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