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Interconnected two-phase inclusions typical for tourmaline ("trichite").

Interconnected two-phase inclusions typical for tourmaline ("trichite"). Fantastic sample for gemologists, micromount and inclusions collectors!

inclusiones de granates almandinos en un topacio incoloro

inclusiones de granates almandinos en un topacio incoloro

Beautiful Very Vivid Red Unheated Rubellite Tourmaline from Mozambique - MdMaya Gems Inclusions type : Growth tubes and cracks.

Untreated Rubellite African Tourmaline Oval Cut 5.96 ct

Beautiful Very Vivid Red Unheated Rubellite Tourmaline from Mozambique - MdMaya Gems Inclusions type : Growth tubes and cracks, typical inclusions of copper and manganese tourmaline ("paraiba" tourmaline from Mozambique).

Fingerprint inclusion in a blue sapphire. Sample belongs to Far East Gem Institute, Singapore.

Fingerprint inclusion in a blue sapphire. Sample belongs to Far East Gem Institute, Singapore.

Resultado de imagem para flux filled ruby

Residual flux in a flux-healed fracture within a heat-treated Mong Hsu ruby. The areas (in the plane of the fracture) between the flux-filled channels consist of healed ruby.

Rutile silk in one of the new Madagascar rubies. Photo: R.W. Hughes/Lotus Gemology.

Rutile silk in one of the new Madagascar rubies. Photo: R.

Emerald from the historically significant mines of Sandawana, Zimbabwe.

Emerald from the historically significant mines of Sandawana, Zimbabwe.

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