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Showing posts with label Gems & Gemology. Show all posts
Showing posts with label Gems & Gemology. Show all posts

Wednesday, June 01, 2022

Tuesday, May 31, 2022

Hillocks On Beryl

Take a look at a well-formed gem-quality aquamarine crystal with unique hexagonal growth hillocks. Many thanks to GIA gemologists.


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Saturday, May 28, 2022

Old Techniques Reimagined: Maki-e Pearls

Maki-e is an ancient Japanese lacquer technique that translates to sprinkled picture and is said to have originated more than 1200 years ago. It's a unique piece of art.


Useful link: https://www.gia.edu/gems-gemology/spring-2022-gemnews-old-techniques-reimagined-maki-e-pearls

Tuesday, May 24, 2022

Dyed Fluorite

Fluorites are dyed to improve color or clarity. If doubtful, consumers should consult a reputed gem testing laboratory like the GIA before purchasing colored stones.


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Sunday, March 06, 2022

Floating Flower Inclusions In Aventurine Quartz Bangle

Take a look. Gem identification is always challenging. If doubtful always consult a reputed gem testing laboratory like the GIA. 


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Imitation Candy Agate

The imitation candy agate could be defined as a new type of epoxy-filled chalcedony which shows similar colored cores to natural candy agate. The most effective non-destructive methods for identifying this product are Raman spectroscopy and microscopic observation. If doubtful always consult a reputed gem testing laboratory like the GIA.


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Friday, March 04, 2022

Colored Stones From The Deep

I love colored stones and like to learn the geology behind the discovery of colored stones in a variety of circumstances. The birth of colored stones are happy accidents. The insightful piece by the researchers at Gems & Gemology, Gemological Institute of America is a must read.


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Blue Sapphires From Mogok, Myanmar

The gemological review by researchers at Gems & Gemology, Gemological Institute of America, on blue sapphires from Mogok, Burma, is a must read.


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