⌕
Minerals
Gemstones
Varieties
Birthstones
Research
Glossary
Search
⌕
Gemstones
›
Chalcedony
›
Holly Blue
Variety of Chalcedony
Holly Blue
Translucent, violet-blue gemstone variety of
Chalcedony
.
External reference →
See the full
Chalcedony
page for properties, photos, and additional varieties.
