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HACKMANITE UV COLOR CHANGING. 0.17ct cts. if. Pakistan
N / A

The + of this product

Hackmanite is a common variety of sodalite exhibiting the property of being luminescent. When hackmanite from Mont Saint-Hilaire (Quebec) is freshly mined, it is usually pale to deep purple, but the color quickly changes to grayish or greenish white. Conversely, hackmanite from Afghanistan, creamy white at first, takes on colors ranging from purple to pink when exposed to the sun. Left in the dark for some time, the purple fades again. Luminescence is enhanced by the use of long wavelength ultraviolet (UV) light or, conversely, short wavelength ultraviolet light. (See also phosphorescence, fluorescence, luminescence and photochromism as well as external links).

DESCRIPTION

Collectible stone. Comes with certificate of authenticity.

Important information

rare stone

Features

Type of stone Hackmanite
Average Weight (Carats) 0.17 ct
Form Emerald
Dimensions (mm) 4.0 x 3.8 x 2.6mm
Main color Transparent
Clarity IF
Chandelier Excellent
Origin Pakistan
Hardness 5.5-6
Density 2.24 - 2.33
Refractive index 1.48
Treatment Not heated
- Reference 20102345A
Certificate of authenticity A Jewelry
- WEIGHT 0 to 100g
Type of product Stones
Maker Other
Style Classic
Audience For all
Mark Has jewelry
Ref TMPL_SKU001933

Payment

Return

Right of withdrawal: In accordance with the provisions of articles L. 120-20 and following of the Consumer Code, consumers have a right of withdrawal. Only products returned as a whole, in their complete original packaging and in perfect condition, may be subject to a right of withdrawal. The consumer may choose to request a credit note on the sums paid, the exchange of the product or a refund of the sums paid. In such a case, A BIJOUX must, within THIRTY DAYS of the exercise of the right of withdrawal, credit the consumer with a credit note or refund the sums paid. Returns / Exchanges: - Before any return, please obtain an agreement by email, in order to process the return under the best conditions. - An item can be returned to us within 15 days of its dispatch (postmark being taken) provided that it has not been worn and that it is sent back in its original packaging. - The return postage costs incurred by a return are the responsibility of A Bijoux after the customer's request. - We will exchange the item for another model. - A refund will be possible IN THE FORM OF A CREDIT.

Legal Notice



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Right of withdrawal: In accordance with the provisions of articles L. 120-20 and following of the Consumer Code, consumers have a right of withdrawal. Only products returned as a whole, in their complete original packaging and in perfect condition, may be subject to a right of withdrawal. The consumer may choose to request a credit note on the sums paid, the exchange of the product or a refund of the sums paid. In such a case, A BIJOUX must, within THIRTY DAYS of the exercise of the right of withdrawal, credit the consumer with a credit note or refund the sums paid. Returns / Exchanges: - Before any return, please obtain an agreement by email, in order to process the return under the best conditions. - An item can be returned to us within 15 days of its dispatch (postmark being taken) prov