YourGemologist's channel

A visit to the Candala Chrysoprase Mine outside of Marlborough, Queensland, Australia. With Richard and MaryLou Osmond.

A video review of the dichroscope reactions of Oregon Sunstone and the claimed Tibet andesine. From the International School of Gemology.

Take a 10 minute tour of the International School of Gemology and their unique Classroom at Home program in the study of gemology and jewelry appra...

The diffusion treatment of Tibet andesine is demonstrated in this 10 minute video from the International School of Gemology. Evidence of the diffus...

A 10 minute gemstone information video to help protect our military who may shop in the gemstone markets around Bagram Air Base in Afghanistan. We ...

The ISG at Plush Oregon Sunstone Mines is our third annual ISG field trip. The Plush Sunstone mines provided us with a wonderful opportunity to get...