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- List of facts about tourmaline, an opinion
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- #261 and a bright red cuprian smile
- Included bright sparkling red round. #261
- Getting threw the winter, 1/3 carat of fire
- The amount of lead in tourmaline.
- Color my world of tourmaline.
- Copper’s limited roll in coloring Paraiba/cuprian tourmaline.
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Recent Comments
- Romeo48065 on Laurellite a reverse color change tourmaline is unique.
- toadandspur on Outstanding Achroite with a Mystery
- Bruce Fry on Welcome to a World of Color in Tourmaline
- David Walsh on Paraiba/paraiba type tourmaline and treatments.
- rexguo on Laurellite a reverse color change tourmaline is unique.
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Monthly Archives: September 2014
Coming up for air while cutting a standard round brilliant.
After just finishing a real nice vivid yellow oval tourmaline of about 1 carat the cutting of a smaller pale green standard round brilliant does not get the audience excited. (I really live alone and the audience is my an … Continue reading
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Going down the drain with the last yellow tourmaline.
Beating a dead horse doesn’t get you down the road very well, but I have to say again that the amount of interesting tourmaline rough on the market is abysmal. I have truly looked in every little bag etc. that … Continue reading
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The Quest to Save Laurellite, a variety of cuprian tourmaline with a reverse color changer
When a new and beautiful gemstone is discover you would think that there would be excitement and pleasure in seeing another expression of the beauty of nature. I read about the ultimate in rarity in gemstones and see interesting, but … Continue reading
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The long and winding path to making a droplet of color
It has been most of a year since I first saw the piece of rough on the inter net and decided to buy it. It was stout water worn section of a crystal that was both dichroic and blue green. … Continue reading
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A job well done in ways that will never be seen.
I just finished a standard round brilliant that is about 8 mm in diameter. It is a very nice bright pastel blue with an even field of inclusions. The gemstone has good crystal, polished beautifully with no imperfections in the … Continue reading
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To sell or not to sell is the question and when.
The price of quality tourmaline rough has jump up along with a sharp reduction in its availability. This has made it difficult to continue to cut significant tourmaline gemstones for the collection. I am down to cutting mostly droplets of … Continue reading
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Cuprian tourmaline and the spectrometer
I have certainly written about my spectrometer and the testing I did to discover which tourmaline in my collection contain copper, but not in this focused a manner before. I decided to write this discussion because there was a debate … Continue reading
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