Hyalite Opal Slab (Green Glo Chalcedony). UV Reactive Mineral, Fluorescent Crystal. Shannon Co, SD, 2024 USA

Hyalite Opal 2024 Specimen (Green Glo Chalcedony) From Shannon CO., SD USA

This slab specimen has been cut and polished on 1 side, with the edges & back left raw.

This specimen of hyalite opal fluoresces vibrant green under a short wave UV and dimmer green under long wave UV.

- 498.8g
- 7.5" x 2.5" x 1.1"