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 IS1 FLUX HEADING |
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IS2 UPDATE DEC 2006 CORUNDUM LATTICE DIFFUSION |
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IS3 LEAD GLASS |
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IS4 PADPARADSCHA UPDATED APRIL 19 2007 |
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IS5 "EMERALD FISSURE FILLING / CLARITY ENHANCEMENT" |
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IS6 PARAIBA AT APRIL 19 2007 |
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IS7 CORUNDUM NO INDICATION OF HEATING/ INDICATIONS OF HEATING |
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IS8 "HEATED/IRRADIATED GEMSTONES WHERE INDICATIONS OF THE TREATMENT IS TYPICALLY LACKING" |
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IS9 "ALEXANDRITE AND OTHER COLOR CHANGE GEMSTONES" |
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