traditional Chinese

jade

Taiwan Derong Collection｜Original undyed gold obsidian hand beads 8mm round beads｜Multi-cut obsidian

Exploring the Mysterious Obsidian: Efficacy and Meaning

Taiwan Derong Collection｜Inner Mongolia Desert Gobi Alxa Strange Stone Ornament｜Alxa Pendant

Wenwan knowledge｜What is Alxa, a strange stone in Gobi? Is Alxa a source of salt agate? How many colors does Alxa have?

Taiwan Derong Collection｜Raw ore non-dyed lapis lazuli hand beads 8mm｜Raw ore non-dyed obsidian

[Derong Wenwan Knowledge] How to tell whether lapis lazuli is dyed?

Taiwan Derong Collection｜High-quality green Burmese topaz hand beads 6mm round beads

How to distinguish true and false turquoise?