Many brown and orangish brown Topazes fade on exposure to light.
We once had a beautiful, intensely brandy-coloured specimen which faded to complete colourlessness within a year!
Worth knowing:
www.edelsteine.atViele braune Topase bleichen bei Lichteinwirkung aus.
Wir hatten einmal einen wunderschönen, intensiv cognacfärbigen Topas, der innerhalb eines Jahres in der Vitrine völlig farblos wurde!
Wissenswertes:
www.edelsteine.atYou can suggest improvements to this PONS entry here:
How can I copy translations to the vocabulary trainer?
Please note that the vocabulary items in this list are only available in this browser. Once you have copied them to the vocabulary trainer, they are available from everywhere.