ISO 9001:2015
Visual catalogue of natural gemstones, diamonds, and rare minerals examined, tested, and authenticated under ISO 9001:2015 laboratory standards.
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Diagnostic silk rutile needle inclusions and strong blue pleochroism identified under microscope.
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Intense red fluorescence under longwave UV with distinct chromium absorption line at 694nm.
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Characteristic natural three-phase inclusions (jagged cavity with liquid, gas bubble, and halite crystal).
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Natural color zoning with unaltered liquid feather inclusions proving unheated status.
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Sharp milk-and-honey chatoyant eye band resulting from parallel microscopic rutile tubes.
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Single refractive isotropic character with high thermal conductivity confirmed via electronic probe.
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Diagnostic roiled, cinnamon heat-wave swirl structure with rounded diopside crystal inclusions.
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Longitudinal groove striations and effervescence with dilute acid identifying authentic marine coral.
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Real concentric organic growth rings verified under soft X-ray radiography without bead nucleus.
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Subtle ocean-blue hue exhibiting dichroism with distinctive long tubular hollow growth channels.
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Enantiomorphic Brazil twinning polysynthetic lamellae observed under crossed polars.
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High adamantine luster with strong facet junction doubling caused by exceptional birefringence (0.059).
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