Reinvesting in Cartagena: Jewelry School of the Caribbean
A Colombian jeweler operates a nonprofit organization that teaches at-risk youth the art of jewelry making.
Aquamarine from a New Primary Deposit in Mexico
Examination of aquamarine samples from a new primary deposit in San Luis Potosí, northern Mexico.
Aquamarine with Unusually Strong Dichroism
This aquamarine's most striking feature was its unusually strong dichroism, displaying very deep blue and pale bluish green colors.
Aquamarine from Pakistan
A gemological investigation of the aquamarine that has emerged from northern Pakistan in recent years.
Ametrine with Layers of Smoky Quartz
An investigation of these Yuruty mine samples revealed an interesting new aspect to this bicolored quartz.
Update on Ametrine from the Yuruty Mine, Bolivia
A compilation of gem news from around the world, covering topics such as localities, unusual gem materials, market news, new products, discoveries, jewelry manufacturing techniques, and industry trends.
Derek Katzenbach: Faceter, Gem Artist, Custom Jeweler
Maine-based designer Derek Katzenbach discusses his education and inspiration.
Jeff Hapeman: Stories from a Gem Cutter
The founder of Earth’s Treasury talks about his own career and the impact of social media on the industry.
Jewelry Glossary Project Survey
A call for input from gem and jewelry professionals for a glossary to define industry-specific terms.
Gemstones and Sustainable Development Knowledge Hub
Projects developed by the GemHub to benefit miners, cutters, and others involved in the gem and jewelry industry.