WebMay 27, 2024 · Partially healed fissure with a snowflake-like pattern is seen in a flux-heated Mong Hsu Ruby. After going through a chemical analysis and gemologist observation of internal features shows that the origin of this stone was the Mong Hsu. The pattern of the snowflake-like pattern is formed by the crystallization of the glassy flux residue treatment. WebFlux Healing This treatment typically occurs in ruby and sapphire during the heat treatment with flux components melting into and solidifying on the surface reaching fractures of the …
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WebNov 5, 2024 · Rubis chauffé avec cicatrisation des fractures assistée par un fondant. Introduction: The treatment of corundum targeting the fracture-healing using a flux during a heating process has been well ... WebGlass filling vs. Flux-healed fractures - the mechanism In case of flux healing, rubies are heated at high temperatures of around 1800 - 1900oC in the presence of flux, e.g. borax. The surface of ruby in contact with the flux, at such high temperature, melts and dissolves. On gradual cooling, the alumina of ruby starts to north carolina high quality water zones
Unheated VS Heated Ruby - MOLTENORE
WebHEATING WITH FLUX “HEALING” (Enhancement code H, F or FH) This is a process used primarily with rubies, especially those from the Mong Hsu region of Burma. The … WebMay 8, 2024 · Rubies that are flux treated, that is high high heat that actually causes recrystallisation of the ruby to repair fissures is permanent, they require a degree of extra care but an ultrasonic cleaner won’t do any harm. A AllAboardTheBlingTrain Ideal_Rock Joined Apr 22, 2024 Messages 2,695 May 8, 2024 #5 Bron357 said: WebIn this heat-treated and flux-healed ruby from Möng Hsu, Burma, thin zoned patches of chalky blue fluorescence float on top of the chromium-based red body fluorescence. These chalky blue zones are a strong indication of high-temperature heat treatment. SW UV. Photo: Richard W. Hughes; Nikon D70. Figure 16. Going without north carolina high pitch animal