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Inclusion Pictures

Welcome to the gallery of inclusions from the AIGS Gem Testing Laboratory.
Gem inclusions provide the gemologist with a wealth of knowledge as to its natural or synthethic origin.
 
Unheated Burmese Ruby
12 Feb 2008
Rutile and crystals in Unheated ruby from Mogok
Rutile needle in unheated Mogok ruby
Unheated Burmese Sapphire
12 Feb 2008
Thin films in Mogok unheated sapphire
Negative crystal and fingerprint
Crystal and silk in Mogok sapphire
Pailin Sapphire, before and after heat treatment.
12 Feb 2008
Uranopyrochlore crystal in unheated Pailin Sapphire
Uranopyrochlore crystal in heated Pailin Sapphire
Uranopyrochlore crystal in unheated Pailin Sapphire
crystal surrounded by fingerprint in heated Pailin sapphire
Unheated Pailin sapphire
Heated Sapphire
12 Feb 2008
Melted crystal with saturn in heated sapphire
Melted crystal with saturn in heated sapphire
Melted crystal with saturn in heated sapphire
Advanced Heat Treatment (AHT) Sapphire
12 Feb 2008
Songea sapphire before heat treatment with beryllium
Songea sapphire after heat treatment with beryllium
Songea sapphire before heat treatment with beryllium
Songea sapphire after heat treatment with beryllium
Heated sapphire under immersion
Foreign substance Filling in cavity / fissures in Corundum
12 Feb 2008
Glass filled cavity in sapphire
Glass filled cavity in star ruby
Glass repaired cavity in star ruby
Glass filled cavity in star ruby
Cavity filling in yellow sapphire heated with beryllium
Diffused Blue Sapphire
12 Feb 2008
Diffused Blue Sapphire Lot
Synthetic ruby
12 Feb 2008
Orange flux fingerprint in a Ramaura ruby
Elongated gas bubble in heated verneuil ruby
Orange flux fingerprint in a Ramaura ruby