Gemstone Science

Understanding Diamond Formation: A Mineralogist’s Guide to Crystallization and Inclusion Typology

Understanding Diamond Formation: A Mineralogist...

Learn diamond formation from mantle depths: crystallization mechanisms, inclusion suites peridotitic eclogitic sublithospheric, nitrogen aggregation, and analytical techniques for gemologists.

Understanding Diamond Formation: A Mineralogist...

Learn diamond formation from mantle depths: crystallization mechanisms, inclusion suites peridotitic eclogitic sublithospheric, nitrogen aggregation, and analytical techniques for gemologists.

Chrome Tourmaline Treatment vs. Natural Color Enhancement: A Gemological Comparison

Chrome Tourmaline Treatment vs. Natural Color E...

Discover the gemological differences between natural and treated chrome tourmaline. Learn about heat, irradiation, and filling effects on color and value.

Chrome Tourmaline Treatment vs. Natural Color E...

Discover the gemological differences between natural and treated chrome tourmaline. Learn about heat, irradiation, and filling effects on color and value.

Beeswax Amber Treatment Identification: A Visual Guide to Heat, Pressure, and Reconstituted Enhancements

Beeswax Amber Treatment Identification: A Visua...

Learn to visually identify treated beeswax amber. Expert guide covers heat, pressure, and reconstituted enhancements with microscopic and UV fluorescence techniques for collectors and gemologists.

Beeswax Amber Treatment Identification: A Visua...

Learn to visually identify treated beeswax amber. Expert guide covers heat, pressure, and reconstituted enhancements with microscopic and UV fluorescence techniques for collectors and gemologists.

The Case of the Misidentified Imperial Topaz: A Gemological Investigation into Color Confirmation and Testing Protocols

The Case of the Misidentified Imperial Topaz: A...

Read a real-world gemological case study on imperial topaz identification, covering pleochroism, UV fluorescence, refractometry, and spectroscopy to separate genuine imperial topaz from citrine and other imitators.

The Case of the Misidentified Imperial Topaz: A...

Read a real-world gemological case study on imperial topaz identification, covering pleochroism, UV fluorescence, refractometry, and spectroscopy to separate genuine imperial topaz from citrine and other imitators.

Sunstone Spectroscopy: How Advanced Photonics Is Unlocking New Facets in Gemology

Sunstone Spectroscopy: How Advanced Photonics I...

Explore the future of gemology through sunstone—where advanced spectroscopy reveals quantum dots, photonic crystals, and machine learning grading. A deep dive into the science behind the schiller.

Sunstone Spectroscopy: How Advanced Photonics I...

Explore the future of gemology through sunstone—where advanced spectroscopy reveals quantum dots, photonic crystals, and machine learning grading. A deep dive into the science behind the schiller.

Decoding the Star: A Gemological Case Study on Identifying Natural Star Ruby vs. Synthetics

Decoding the Star: A Gemological Case Study on ...

Learn how gemologists identify natural star ruby through a case study showing key differences from synthetics — including rutile silk, UV fluorescence, and spectroscopy tests.

Decoding the Star: A Gemological Case Study on ...

Learn how gemologists identify natural star ruby through a case study showing key differences from synthetics — including rutile silk, UV fluorescence, and spectroscopy tests.