-40%
50Mio years old, frozen in time Amber Fossil Dragonfly Insect 22mm
$ 7.12
- Description
- Size Guide
Description
50Mio years old, frozen in time Amber FossilDragonfly Insect 22mm
Stone: 0.9"x 0.7"x 0.3 metric: 22.0 x 17.0 x 8.0mm
Weight: 10.0 cts, 2.0 grams
Stone Color: GREEN
Stone: AMBER
Origin: DOMINICAN REPUBLIC
ITEM CODE: C-85-2059
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:
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