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- List of facts about tourmaline, an opinion
- No Paraiba in top ten list of most valuable/rarest or beautiful gemstones??
- #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: January 2014
Appraising a book on appraising gemstones.
Just got back from a traditional bookstore that is now half toys and puzzles. I found a few cheap books and looked in the known locations for books on gemstones and minerals etc. And I found a new one which … Continue reading
Posted in Truth in Tourmaline
Tagged gemology, reference, tourmaline gemstones, truth in tourmaline
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Bi Color stability aways a question.
I just finished a darker blue/medium blue that came threw like a champ. It is only 5mm wide and about twice that in length. I had to cut down a much longer crystal to just get the area of the … Continue reading
Another deep round in pink , down home goodness for the holidays.
It is always nice to sit down at least once during the holiday seasons to the smells and cheer of a familiar home cooked meal with family. Recently I have been cutting some smaller and unusual tourmalines that have pushed … Continue reading
More tsaisite in my life?
Just finished a small, about 1/2 carat, oval from a sliver that my friend said was purported to tsaisite. (1/04/2014) It is the yellow that the trade has come to call tsaisite , but as I have posted before it … Continue reading
Sea Foam, the neon look, Afghanistan and Paraiba like from Mozambique
The events in the following post really happen yesterday (01/003/2014. The point of the post has been brought up many times, but I still think it needs to be reinforced because it could cost you money. I have cut a … Continue reading
A dynamic tidal basin of color, yellow, orange, brown, purple, pink round
It is nice to finish a smaller standard round brilliant of 1.75 carats without having anything to pull my hair out for. The stone is probably rich in manganese of different valence states and high manganese can lead to a … Continue reading