| Best of Collectors |
CORUNDUM var.SAPPHIRE 31 x 23 mm Gem gravels, Ratnapura, Sabaragamuwa Province, Sri Lanka Collection of Joseph A. FREILICH, New-York, U.S.A Photo courtesy of Joseph A. FREILICH |
This photo is copyrighted to Joseph A. FREILICH. Reproduction is prohibited without written consent.
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