CERT PARCEL NATURAL TOURMALINE GEMSTONES 19.80 CTS 0414

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Item Information

Dimensions (mm) 10 x 6 x 3mm
Weight (carats) not provided
Colors
Certified Gemstone

PARCEL OF NATURAL PRECIOUS TOURMALINE GEMSTONES.

ORIGIN: PAKISTAN

CLARITY: SI1-SI2

GEM SIZE: LARGEST- 10 X 6 X 3   MM

SHAPE:  MIX CUT- ROUND, OVAL, SQUARE, PEAR

TREATMENT: NONE, THIS GEM IS NATURAL

 

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IN THIS AUCTION YOU WILL ALSO RECIEVE:

THE CERTIFICATE OF AUTHENTICATION OF THE GEMSTONE AND ALSO

A COPY OF THE GEMOLOGISTS' CREDITATION FROM THE GEMOLOGICAL INSTITUTE OF AMERICA

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GEMOLOGIST INFORMATION:

COMPANY GEMMOLIGIST HAS CERTIFIED THIS TOURMALINE GEMSTONE AND CERTIFICATE INCLUDED WITH THIS GEMSTONE

AS NATURAL STONE ONLY, NO TREATMENTS.

MANSOOR RAHMAN GRADUATED FROM GEMOLOGICAL INSTITUTE OF AMERICA IN 1979

AND HAS WEALTH KNOWLEDGE ABOUT GEMSTONES AND ACTS AS CONSULTANT TO STARS AND GEMS

 

Tourmaline Gemology

Color: Colorless, pink, brown, red, yellow, green, blue, black, violet, multi-colored

Moh's Hardness: 7-7 1/2

 
Specific Gravity: 2.82-3.32
Refractive Index: 1.614-1.666
Double Refraction: -0.014 to -0.032
Fluorescence: Weak or none
Cleavage: Indistinct
Fracture: Uneven, small conchoidal, brittle

Crystal System: Trigonal. Long crystals with triangular cross section and round sides.

 

 

 

$198.00 USD

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Audit Information

This auction has been audited by a Gemstone Sheriff and they have found the following: View Report
Description Accurate
Pictures Accurate

The Verified Seller has provided accurate and complete information for this item including weight, dimensions, and treatment.

Last updated 14th Apr
Requested 14th Apr

Pricing & Details

Auction ID 161795
Watchers 30 watching
Viewed 3,505 times
Starts 7th Feb 2010 7:55pm PST

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