Spiral Patterns on a Non-Nacreous Pearl

June 5, 2025

阅读更多

Quarterly Crystal: Fluorite in Quartz from China

June 5, 2025

阅读更多

Lepidolite in Copper-Bearing Tourmaline

June 5, 2025

阅读更多

Rose-Shaped Cloud Inclusion in Diamond

June 5, 2025

阅读更多

Kyanite in Quartz

June 5, 2025

阅读更多

“Hummingbird” in Orangy Yellow Diamond

June 5, 2025

阅读更多

Evil Eye in a Flux-Healed Mong Hsu Ruby

June 5, 2025

阅读更多

Devitrified Glass “Pom-Poms” in Ruby

June 5, 2025

阅读更多

Dendritic Patterns in Emerald

June 5, 2025

阅读更多

Copper in Indonesian Chalcedony

June 5, 2025

阅读更多

Aquamarine with Fluorite Inclusions

June 5, 2025

阅读更多

In Memoriam: Henry A. Hänni

June 5, 2025

阅读更多

“Rime Ice” on Trees in Jeremejevite

June 5, 2025

阅读更多

Nature-Inspired Jewelry

June 5, 2025

阅读更多

Surfite: A Surfboard Manufacturing Byproduct

June 5, 2025

阅读更多

World Events Carved in a Shell

June 5, 2025

阅读更多

Prismatic Zircon in Kashmir Sapphire

阅读更多

Snowflakes in Opal

阅读更多