Beautiful Natural Clear Sky Blue Amber Sphere Round Bead 13mm

Description

Beautiful Natural Clear Sky Blue Amber Sphere Round Bead
13mm
Stone: 0.5"x 0.5" metric: 13.0 x 13.0mm
Weight: 6.5 cts, 1.3 grams
Stone Color: SKY BLUE
Clearness: CLEAR
Stone: AMBER
Origin: DOMINICAN REPUBLIC
ITEM CODE: C-42-2048
Color phenomena of authentic Dominican blue amber.
Blue amber from the Dominican Republic has been identified the aromatic hydrocarbon component perylene
as the source of the UV-stimulated fluorescence emission in the visible wavelength range from 430 to 530 nm,
resulting in the observed greenish blue color.
They also described the blue color as iridescence under
natural daylight or daylight-equivalent lighting.
*Bellani et al.
Please make sure you understand the color phenomena.
For complete information, please visit
https://www.gia.edu/gems-gemology/summer-2014-liu-color-phenomena-blue-amber
Different lighting environment generate different colors,
see sample images below:
We will drill your beads for free, but it is required that you send an additional message after your payment is complete.
If you just add a note to your payment,
it will most likely be overlooked
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