QUARTZ - 81.70 CARATS - BRIGHT YELLOW

Quantity: 1 Pcs
Report Number: 2700058
Clarity: Eye-Clean; Excellent Transparency With Minimal To No Inclusions Visible Under Magnification.
Measurements: 32.53 X 25.71 X 16.60
Treatments: This Type Of Quartz Is Often Heat-Treated Or Irradiated To Achieve Its Lemon-Yellow Color. Based On Visual And Spectral Analysis, This Gemstone May Be Treated; However, Standard Gemological Tests Alone Cannot Always Conclusively Determine Such Enhancements.
Origin: Brazil (Origin Determination Based On Gemological Opinion Only)
Refractive Index: Approx. 1.544 – 1.553 (Typical For Quartz)
Specific Gravity: Approx. 2.65
Spectroscope Analysis: Weak Absorption In The Violet And Blue Regions; Consistent With Quartz Family.
Fluorescence: Inert Under Both Longwave And Shortwave Uv Light.
Comments: The Examined Gemstone Is A Bright Yellow, High-Carat Quartz Often Referred To As “Lemon Quartz.” It Displays Excellent Brilliance And Symmetry, With Minimal Internal Inclusions. Its Appearance And Optical Properties Are Consistent With Heat-Enhanced Quartz.

Conclusion: The Gemstone Tested Is A Lemon Quartz Weighing 81.70 Carats. Its Optical And Physical Characteristics Confirm It As A Member Of The Quartz Family. Possible Color Enhancement By Treatment Is Commonly Associated With This Variety And Cannot Be Ruled Out.

Condition: Good - Refer Images

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488160+7

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