R026-Lead glass filled - TE - Vatomandry, Madagascar.
R026-Lead glass filled - TE - Vatoman...
R025-Cavity filling (C2)  - Mong Hsu, Myanmar.
R025-Cavity filling (C2) - Mong Hsu,...
R024-Bubbles with a thin glass film at their internal side, following fracture healing by flux during heat treatment - TE1 - Mong Hsu, Myanmar.
R024-Bubbles with a thin glass film a...
R022-Labyrinth-shape channels in a healed fracture-TE2 -Andilamena, Madagascar.
R022-Labyrinth-shape channels in a he...
R023-Delicate pollen-shape groups of voidides - NTE - Mong Hsu, Myanmar.
R023-Delicate pollen-shape groups of ...
R038-Prismatic zircon crystal inclusion in a ruby from Tadjikistan - Darkflied illumination.
R038-Prismatic zircon crystal inclusi...
R037-Greyish blue amphibole crystal inclusion in an unheated ruby from Mozambique - Immersion, diascopy
R037-Greyish blue amphibole crystal i...
R036-Greyish blue amphibole crystals inclusions in an unheated ruby from Mozambique - Immersion, diascopy.
R036-Greyish blue amphibole crystals ...
R027-Ruby from Mogok, Myanmar - NTE - Acicular rutile crystal inclusions
R027-Ruby from Mogok, Myanmar - NTE -...
R031-Ruby from Cambodia-TE2-Light interference in a thin fracture containing artificial gassy material.
R031-Ruby from Cambodia-TE2-Light int...
R021-Ruby from Myanmar - NTE - Calcite and spinel crystals inclusions
R021-Ruby from Myanmar - NTE - Calcit...
R029-Ruby Cambodia - TE2 - Polyhedral cavity with artificial glassy material (Flux)
R029-Ruby Cambodia - TE2 - Polyhedral...
R030-Ruby from Myanmar-Calcite crystal inclusions
R030-Ruby from Myanmar-Calcite crysta...
R012-Artificially healed fissures in a quench-cracked synthetic ruby (flame fusion)
R012-Artificially healed fissures in ...
R009-Ruby from Mozambique - NTE - Octahedral pyrite crystal inclusion with interface light interference
R009-Ruby from Mozambique - NTE - Oct...
R015-Ruby from Mogok, Myanmar - NTE -  Two phases (gas/liquid) hydrogen sulfide inclusion in cavity
R015-Ruby from Mogok, Myanmar - NTE -...
R014-Tiny guest inclusion in a quench-cracked synthetic ruby (flame fusion)
R014-Tiny guest inclusion in a quench...
R013-Tiny guest inclusions in a quench-cracked synthetic ruby (flame fusion)
R013-Tiny guest inclusions in a quenc...
R008-Ruby from Cambodia - TE1 - Previously polyhedral cavity with white glass/ruby mixture interface
R008-Ruby from Cambodia - TE1 - Previ...
R007-Ruby from Mogok, Myanmar - NTE - Calcite crystal inclusion
R007-Ruby from Mogok, Myanmar - NTE -...
R003-Ruby from Cambodia - TE3 - Polyhedral cavity with natural and artificial glassy material.
R003-Ruby from Cambodia - TE3 - Polyh...
R006-Ruby from Mozambique - NTE - Acicular rutile crystal inclusions
R006-Ruby from Mozambique - NTE - Aci...
R005-Ruby from Cambodia - NTE - Light interference in an empty fracture
R005-Ruby from Cambodia - NTE - Light...
R004-Ruby from Mogok, Myanmar - NTE - Acicular rutile crystal inclusions
R004-Ruby from Mogok, Myanmar - NTE -...
R002-Ruby from Cambodia - NTE - Polyhedral cavity with natural glass.
R002-Ruby from Cambodia - NTE - Polyh...
R011-Ruby from Vietnam - NTE - Apatite crystal inclusions
R011-Ruby from Vietnam - NTE - Apatit...
R010-Ruby from Vietnam - NTE - Apatite crystal inclusions
R010-Ruby from Vietnam - NTE - Apatit...
R001-Ruby from Mogok, Myanmar - NTE - Apatite crystal inclusions
R001-Ruby from Mogok, Myanmar - NTE -...