PARAIBA TOURMALINE - 15.75 CARATS - GREEN

Quantity: 1 Pcs
Report Number: 2700149
Clarity: Heavily Included, Inclusions Are Prominent And May Affect Transparency And Brilliance.
Measurements: 18.92 X 16.01 X 7.14
Treatments: This Paraiba Tourmaline Is A Natural Copper-Bearing Gemstone, Which Imparts Its Vivid Green Color. It Is Typically Heat Treated To Enhance Color And Clarity. No Clarity Enhancement Or Other Treatments Have Been Confirmed For This Specimen.
Origin: Not Reported
Refractive Index: Approx. 1.62 – 1.64 (Typical For Tourmaline)
Specific Gravity: Approx. 3.06
Spectroscope Analysis: Typical Absorption Lines For Tourmaline Observed In The Visible Spectrum.
Fluorescence: Usually Inert Or Very Weak Fluorescence Under Uv Light.
Comments: This Large Paraiba Tourmaline Features A Vivid Green Color Due To Its Natural Copper Content. Heavy Inclusions Are Present, Impacting Clarity And Brilliance, But The Stone Remains Attractive For Collectors Or Jewelry Emphasizing Size And Color.

Conclusion: The Examined Gemstone Is A Natural Copper-Bearing Paraiba Tourmaline, Weighing 15.75 Carats, Green In Color, Heavily Included, And Heat Treated For Color And Clarity Enhancement.

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