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 — Preliminary Field Record
Preliminary field and microscopy observations of a 95.60 ct specimen. Identity, natural or synthetic status, treatment history, and origin require laboratory confirmation.
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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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Geological Investigation — Arabian Shield
Bisha and Ranyah in the Arabian Shield
Reviewed geological synthesis of metamorphic–granitic terranes, quartz veins, hydrothermal activity and mineralization indicators, with explicit limits on gemstone claims.
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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.