by AIGS
Among the most elegant internal features observed in natural ruby are healed fractures displaying floral or rosette-like patterns, as seen in this specimen. These inclusions are the result of natural stress and subsequent healing during the ruby’s long geological history, rather than any artificial treatment.
When a fracture forms deep within the Earth, mineral-rich fluids may later infiltrate the opening. Under continued heat and pressure, the fracture can partially or fully heal, leaving behind delicate networks of fine fissures. In some rubies, these healed fractures arrange themselves into flower-like patterns, reflecting the crystallographic structure of corundum and the directional stresses acting upon the crystal.
Under magnification, such features often appear as reflective, angular to curved planes that intersect in a radial or petal-like arrangement. Their natural geometry and relationship to growth structures provide important evidence supporting natural, unheated origin.
Gemological Significance:
Floral healed fractures are valuable indicators of natural formation and are typically altered or disrupted by heat treatment. Their presence, when intact and undisturbed, contributes to both the scientific and aesthetic value of a ruby serving as a subtle record of the gem’s formation deep within the Earth.
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