Research Center
Research projects in development.
Documented EGP studies will be published here once observations, methods, and materials are ready for release.
Published Field Documentation
Field Specimen Record — AFR-RBY-FP-20251021–1747
African “Fingerprint” Ruby – Natural Unheated Corundum (Field Specimen)
Preliminary field and microscopy documentation of a 95.60 ct corundum specimen. Field record, not a laboratory certificate.
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Field Documentation Record — Southern Saudi Arabia
Microscopic Inclusions in Peridot from Southern Saudi Arabia
Field documentation and preliminary gemological observations of dark inclusions in gem-quality olivine. Field record, not a laboratory certificate.
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Field Documentation Record — Yemen
Smoky Quartz from Yemen — Field Documentation and Basic Gemological Observations
Field documentation and basic gemological observations of a smoky quartz specimen, with Yemen recorded as reported field provenance. Field record, not a laboratory certificate.
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Further research projects are currently being developed.
The EGP Research Center will publish documented studies here as they are developed and reviewed. Each project will be released with clear methodology, observations, and the context needed for independent scrutiny.