Халцедон

Urzhumov Vitaliy.
Lemon philosophy (Халцедон)

Danshova Anastasiya.
Untitled (Халцедон)

Kotova Valentina. Copper pendant with cat's eye beads and blue chalcedony (Халцедон)

Kotova Valentina. Pendant with Czech beads, jadeite and chalcedony (Халцедон)

Gulyaeva Tatiana.
Сat-like waltz (Халцедон)