Blue Lace Agate
Commercial name for a blue-violet banded variety of agate/chalcedony, also called Avalonite™ or simply chalcedony. The designation lace refers to the many winding bands, resembling…
Tag: blue lace agate
Avalonite (™)
Used as a commercial name for a blue-violet banded variety of chalcedony. Also called blue lace agate or simply chalcedony. Judy Hall1 and Hans Timmers2…
Educational live session on agate
Recording of an educational live session for mineral and gemstone enthusiasts from my community. This session is about agate, a banded variety of chalcedony that…
