+44 (0)207 491 4777
contact@gcslab.co.uk
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Gallery

Irridescent-thin-films-parallel-to-the-basal-plane-in-a-Russian-emerald

Fairly-coarse-reflective-rutile-needles-in-a-garnet-2

Fairly coarse reflective rutile needles in a garnet 1

An-unsual-lava-like-effect-was-seen-in-this-opal-doublet-when-light-was-shone-through-the-reverse

Tabular-negative-crystal-surrounded-by-a-finefingerprint-with-polysynthetic-twinning-seen-above-metamorphic-sapphire

A-series-of-negative-crystals-in-a-Sri-Lankan-sapphire-showing-cobweb-like-surface-etchings

$Dentritic-patterns-reveal-the-presence-of-oil-in-in-a-fracture-in-this-emerald$

Profusion-of-small-dark-crystals-in-a-ruby

Sharp-blade-like-cavities-in-an-alexandrite

$Unidentified-angular-terraced-formation-adjacent-to-a-partially-healed-fracture-in-a-spinel$

Decreptiation-halo-in-a-Thai-or-Cambodian-ruby-showing-defined-hexagonal-holes

Dense-area-of-short-nested-rutile-silk-in-a-Burmese-sapphire-1

Series-of-irregular-negative-crystals-in-a-Sri-Lankan-sapphire-2

Rutile-silk-in-a-Montana-sapphire-2

Calcite-rhomb-in-a-Colombian-emerald

Defined-rhombic-platelets-in-a-pink-sapphire-1

Gas-bubbles-trapped-inside-a-negative-crystal-in-a-ruby-1

Green-colouration-from-natural-irradiation-remains-on-the-girdle-of-this-green-diamond-after-being-cut

$Crescent-shaped-fracture-cutting-through-a-crystal-inclusion-in-a-Mozambique-ruby$

$Green-colour-concentrated-in-fractures-show-evidence-of-dye-in-this-jade-bangle$

Defined-rhombic-platelets-in-a-pink-sapphire

Densely-packed-and-crystographically-alligned-dusty-rutile-in-a-heated-Madagascan-sapphire

Strain-pattern-surrounding-a-crystal-inclusion-in-a-diamond-under-crossed-polars

Series-of-irregular-negative-crystals-in-a-Sri-Lankan-sapphire-3

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30 New Bond Street
London W1S 2RN
+44 (0)207 491 4777
contact@gcslab.co.uk
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