Things Google thinks I am interested about...
Yes, I clicked it. Cool research. 😁
https://scitechdaily.com/geologists-crack-134-million-year-old-mystery-of-amethyst-geode-formation/
Discussion
Amethysts are mentioned in the Bible as one of the 12 precious stones worn by the high priest of the Temple on his ceremonial breastplate.
“Many virtues have been attached to this gem"
https://www.sci.news/archaeology/yavne-gold-ring-10239.html
