Lexicon Minerals and Healing Stones

Gefärbte Wassersteine: Warum Farbe im Trinkglas ein Problem ist

Colorful water stones are often dyed for sale — and no one tells you with what. What lead and cadmium in drinking water mean, and what Eurofins tested in our crystal flavours.

Which gemstones are safe as water stones?

Which stones are allowed in drinking water and which are not? Mineralogically reasoned instead of asserted — with table, gray area, and reliable method.

citrine

Citrine Stone – Definition, Origin, and Mineralogical Classification The Citrine Stone is a golden yellow to orange-brown variety of the mineral quartz with the chemical formula SiO₂. Its charac...