
Documented specimen record
Ruby Crystal — GeoDIL 1026
A large pinkish-red corundum crystal photographed by Darla Sondrol for GeoDIL. The catalog record describes the crystal as about 7 cm across and from near Mysore, India. Material identity, natural origin, size, and locality are reported by the source and have not been independently laboratory verified by The Gem Index.
What the record establishes
Identity, nature, and provenance
A large pinkish-red corundum crystal photographed by Darla Sondrol for GeoDIL. The catalog record describes the crystal as about 7 cm across and from near Mysore, India. Material identity, natural origin, size, and locality are reported by the source and have not been independently laboratory verified by The Gem Index.
This page reports the source and review state explicitly. “Claimed by source” is not presented as independent laboratory verification.
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Documentary images
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Ruby (corundum) crystal, about 7 cm across, photographed for the Geoscience Digital Image Library. The source describes the specimen as from near Mysore, India; identity and locality wording follow that source record.
Photograph: Darla Sondrol / GeoDIL. Dedicated to the public domain under CC0 1.0. · CC0 1.0 · Original source