NATURAL TANZANITES - 4.40 CARATS - CORNFLOWER TO BLUE Quantity: 5 PcsReport Number: 2700413Clarity: Varies By Piece; Mostly Eye-Clean With Some Stones Exhibiting Minor Inclusions Under Magnification.Measurements: Mixed SizesTreatments: Examination Revealed No Apparent Evidence Of Colour Enhancement, Clarity Treatment, Or Other Artificial Modification.Origin: Not ReportedRefractive Index: Approx. 1.69–1.70 (Typical For Tanzanite)Specific Gravity: Approx. 3.35–3.38 (Typical For Tanzanite)Spectroscope Analysis: Characteristic Tanzanite Absorption Features Observed.Fluorescence: Generally Inert To Weak Blue Fluorescence.Comments: The Five Natural Tanzanites Display Cornflower To Blue Body Colours With Generally Good Transparency And Only Minor Internal Inclusions.Conclusion: The Five Stones, Weighing A Combined 4.40 Carats, Exhibit The Characteristic Blue-To-Cornflower Coloration And Optical Properties Of Natural Tanzanite, With Generally Good Clarity. Condition: Good - Refer To Images 0488987+25
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