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Find Verified Tourmaline Gemstones Suppliers, Manufacturers and Wholesalers

Aug-27-20
Supplier From Dominican Republic
Feb-14-23

Amber

$5
MOQ: Not Specified
Supplier From Dominican Republic
 
Good quality Dominican Blue Amber.
Polished or Rough
Jun-07-20
Supplier From -Santiago, Dominican Republic
Jul-18-08
Supplier From San Pedro De Macoris, Santo Domingo, Dominican Republic
21 Tourmaline Gemstones Suppliers
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Feb-26-14
Supplier From Santiago, Dominican Republic
Jul-13-18
Supplier From Santo Domingo, Dominican Republic
Feb-12-20
Supplier From Dominican Republic, Dominican Republic
Jun-09-14
Supplier From Santo Domingo Este, Dominican Republic
May-17-16
Supplier From Jarabacoa, La Vega, Dominican Republic
Jun-09-14
Supplier From Santo Domingo Este, Dominican Republic
 
Fluorescence and time-resolved fluorescence measurements in dominican ambers have been reported. These studies show that the "blue" variety reveals an intense fluorescence emission in the visible wavelength region, between 430 and 530 nm, with spectral features which are typical of aromatic hydrocarbons. On the contrary, the dominican "red" and "yellow" amber varieties have a much weaker and featureless emission, although still do have a certain fluorescence. The process in blue amber is surprisingly similar to phosphor.

Has diferent variarity size , weight , dimensions
Mar-22-22
Supplier From Dominican Republic
Feb-09-23
Supplier From Santo Domingo, Dominican Republic
Dec-05-22
Supplier From Dominican Republic
Sep-30-16
Supplier From Puerto Plata, Dominican Republic
May-25-18
Supplier From Puerto Plata, Dominican Republic
Mar-17-10
Supplier From Santo Domingo, Distrito Nacional, Dominican Republic
Dec-26-23
Supplier From Dominican Republic
Mar-22-24
Supplier From Dominican Republic
May-18-24
Supplier From Bavaro, Barselo, Dominican Republic
21 Tourmaline Gemstones Suppliers
Short on time? Let Tourmaline Gemstones sellers contact you.