Diamond with Color Contributed by the 594 nm Center (?) Subtle Flash-Effect Colors in a Filled Diamond “Unidentified Clarity Characteristic” in Diamond Gem-quality CVD Synthetic Diamond with Traces of Boron Bleached Pinctada Margaritifera Cultured Pearls in Non-“Chocolate” Colors Blue-Green Plagioclase Feldspar Possibly Colored by Copper Unusual Green Fluid Inclusions in Quartz Inclusions within Inclusions in Ruby Blue Sapphire with Unusually High Concentration of Rare-Earth Elements To view the full section, download the PDF above.
Diamond with Color Contributed by the 594 nm Center (?) Subtle Flash-Effect Colors in a Filled Diamond “Unidentified Clarity Characteristic” in Diamond Gem-quality CVD Synthetic Diamond with Traces of Boron Bleached Pinctada Margaritifera Cultured Pearls in Non-“Chocolate” Colors Blue-Green Plagioclase Feldspar Possibly Colored by Copper Unusual Green Fluid Inclusions in Quartz Inclusions within Inclusions in Ruby Blue Sapphire with Unusually High Concentration of Rare-Earth Elements To view the full section, download the PDF above.
