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Spiral structure in a Colombian emerald
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Research
04.09.2020
New Large Black Synthetic Moissanite as a Black Diamond Imitation
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Micrographs
09.08.2020
Blue anatase crystals in a quartz from Brazil
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Insight
25.04.2020
Conference on replay: Brown Diamonds, a new in-depth look at their properties and classification
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Insight
21.04.2020
Webinar: Brown diamonds - A new in-depth look at their properties and classification
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04.04.2020
1K followers on Instagram
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Micrographs
24.02.2020
Tiny guest oriented inclusions with biotite crystal inclusions in a peridot (forsterite) from Myanmar
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Research
15.10.2019
Efficiently Testing Melee-Sized Coloured Stones
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Insight
01.07.2019
Mogok : The Valley of Precious Stones
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Research
28.05.2019
Cobaltocalcite or cobaltoan calcite: A Swiss answer
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Micrographs
08.04.2019
Automorphous pyrochlore crystal and comet tail in a sapphire (nte)
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Micrographs
01.04.2019
Cavity filling (C2) in a ruby from Mong Hsu, Myanmar
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Micrographs
25.03.2019
Bubbles in epoxy resin in an emerald from Chivor, Colombia (darkfield illumination)
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