AGTA’s Tucson INSPIRE Seminars and Demonstrations: Plan Ahead

It"'s January, and that means we"'re all planning our daily schedules for the upcoming days in Tucson, Arizona, at the gems and minerals shows....

GIA Alumni: Continuing Education

Learn from GIA's best. Continuing education sponsored by the GIA Alumni Collective

Happy Anniversary: GIA’s Gems & Gemology Summer Issue – G&G at 90!

Happy Anniversary: Summer Reading: GIA's Gems & Gemology Summer Issue - G&G at 90! It is Gems & Gemology"'s (G&G) 90th year, and the Summer...
Colorful abstract art with text about the Orion technology innovation engine.

Hyperion, the Inclusion Search Engine… Provided by Lotus Gemology

The Hyperion image database is a searchable inclusion library, offering nearly 1,800 photomicrographs from the Lotus Gemology laboratory in Bangkok, indexed by gem type,...
Close-up of a vibrant red gemstone with intricate facets.

Into the Stone: Photomicrography from E. Billie Hughes

E. Billie Hughes, FGA, is a co-founder of Bangkok-based Lotus Gemology, a respected gemological laboratory and educational resource. A graduate of UCLA, and a Fellow...
Cover featuring a snowy mountain and moonlit sky, titled 'Stones and Reveries'.

Stones and Reveries: The Poetry and Minerals of Roger Caillois

L'ÉCOLE, School of Jewelry Arts, in partnership with France's Muséum national d'histoire naturelle (MNHN), presents a retrospective dedicated to the collection of the great...

L’ÉCOLE, School of Jewelry Arts: Exhibition in Singapore – “Ruby, Discover the Gemstones”

L"'ÉCOLE, School of Jewelry Arts: Exhibition in Singapore - "Ruby, Discover the Gemstones" Les Jardins SecretsbyVan Cleef & Arpels - a Boutique and Museum in...

Into the Stone: Photomicrography from E. Billie Hughes

Photomicrography: Into the Stone Images by E. Billie Hughes E. Billie Hughes, FGA, is a co-founder of Bangkok-based Lotus Gemology, a respected gemological laboratory and educational...

Photomicrography: Images from Within

Images by Sammantha Maclachlan - We are playing catch-up this week with Sammantha after Tucson. There are THREE wonderful images that we are posting...

Fall 2024 G&G Available Now: GIA’s Gems & Gemology

Once again, GIA's Gems & Gemology(Fall issue 2024) gives us more information than we can absorb in one sitting. Read ThisAnd because we are in...
Close-up images showing wood before and after treatment with improved texture.

Into the Stone: Photomicrography from E. Billie Hughes

Here we have a close-up of a "fingerprint" inclusion in a Madagascar sapphire, shown before-and-after heat treatment. In this paired photomicrograph series by E....

Photomicrography: Images from Within

Images by Sammantha Maclachlan Once again, Sammantha has sent us another amazing photomicrograph, this time, bundles of rutile needles in a rock crystal quartz cabochon...