活动搜索结果

Showing 0 结果 for "*"

The Evolution of Chinese Jade Carving Craftsmanship

Explores the art form of jade carving in China across five periods from the late Neolithic Age to the present day.

Read more

Observations on GE-Processed Diamonds: A Photographic Record

Read more

Lepidolite in Copper-Bearing Tourmaline

Read more

Hollandite in Amethyst

Read more

Gems Keep Giving

Read more

Derek Katzenbach: Faceter, Gem Artist, Custom Jeweler

Read more

Fall 2016 Observations Cvd Grown Synthetic Diamonds Review1

Read more

Exceptional Gemstone Acquisitions by the Kreis Family

Read more

Diffusion-Induced Blue Spinel-Like Layer on Natural Sapphire

Read more

Multi-Color-Zoned Quartz from Brazil

Read more

The Distinction of Natural from Synthetic Alexandrite by Infrared Spectroscopy

Read more

Inclusion Resembling a Gada in Diamond

Read more

PreviousPage 117 of 239Next