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Ghene Menezes

ALGT Report Number: 43149398
Natural Zoisite
Tanzanite 
Modified Octagon, Step Cut 
8,07 x 5,90 x 3,30 mm
1,48 Carat 
Purplish Blue 
Transparent 
Origin Tanzania 

Comments:
Tanzanite is commonly heated at low temperature to improve its color. There is currently no scientific method available to determine whether this gemstone has been enhanced or not.

Shipping:
Well packed with track&trace and insured. 


Tanzania - No evidence of treatment-  Lab report: 43149398

Blue, Purple Tanzanite  - 1.48 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

Archaeology

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Closing date

15 March

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Brand

Deruta

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Extras

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Period

1960-1970

1800-1850

1950-1960

1400-1450

1550-1600

1650-1700

1600-1650

2010-2020

1850-1900

1st Chinese domination (111 BC–40 AD)

1970-1980

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1920-1930

Cretaceous, Lower (145 - 100.5 million years)

1450-1500

2025

2026

Certification

No laboratory report

Style

Ancient Roman

Ancient Egyptian

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Archaeology

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Blue, Purple Tanzanite - 1.48 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

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