Login
-
Recent Posts
- 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.
Tags
- achroite
- afghan
- baby pink
- bi-color
- blue
- blue-green
- brown
- closed-c
- color-shift
- color dot
- cuprian
- cutting tourmaline
- dichroic
- dravite
- droplet-of-color
- emerald cut
- golden
- green
- green-blue
- hot pink
- IceT
- indicolite
- medium green
- Mozambique
- Namibia
- non-dichroic
- open-c
- orange
- outstanding
- oval
- pale
- pastel
- peach
- personal story
- pink
- purple
- purple-pink
- red
- rubellite
- seafoam
- shield
- unique
- verdelite
- yellow
- yellow-green
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.
Archives
- May 2019
- September 2018
- March 2018
- February 2018
- November 2017
- October 2017
- August 2017
- July 2017
- May 2017
- April 2017
- March 2017
- February 2017
- January 2017
- October 2016
- September 2016
- August 2016
- July 2016
- June 2016
- May 2016
- April 2016
- March 2016
- February 2016
- January 2016
- December 2015
- November 2015
- October 2015
- August 2015
- July 2015
- June 2015
- May 2015
- April 2015
- March 2015
- February 2015
- January 2015
- December 2014
- October 2014
- September 2014
- August 2014
- July 2014
- June 2014
- May 2014
- April 2014
- March 2014
- February 2014
- January 2014
- December 2013
- November 2013
- October 2013
- September 2013
- August 2013
- July 2013
Tag Archives: gray
Included pale gray oval#1137
This gemstone is just another little step to cover the world of color in tourmaline. Its pale gray color is rich enough to keep it from being achroite, but doesn’t give it much life. It is noticeably include in one … Continue reading
Add two thirds pink and one third gray together and you get a nice bicolor.#1129
This emerald cut is pure tourmaline in its bicolor nature. About two thirds of the length of the long ratio emerald cut is a nicely saturated, medium toned pink and the rest is a balancing patch of gray. It makes … Continue reading
What can I say, I like even gray, in the color world of this round.#1105
I was once looking threw a list of gemstones and their colors presented by the Gem Institute of America GIA. I always like to see which colors are not included in the list of colors for tourmaline. The most notable, … Continue reading
A Blue/Pink/Gray colored mess of a standard round brilliant. #77
My father use to tell me one of his few stories about his college days, that centered on making tuity fruity ice cream, over again many times. He always smiled and it was good that he had at least one … Continue reading
A gray sweeps in to save the day, droplet of color.#640
Now the droplets take pride in having every hue (color) and I try to help them all I can. But a true gray in tourmaline is not common. Having colors that are grayish is a piece of cake. But this … Continue reading
Medium Dark Gray Transparent Oval.
This gray with a touch of brown is quite transparent for its darker tone value. It came from Thailand and was probably heat treated. I have enough similar material to feel that this color and saturation occurs in nature, but … Continue reading
Medium Gray Oval
I obtained the rough for this medium gray oval from Thailand. It has probably been heated and my principal interest was to see if I could tell the difference between heated and unheated tourmaline. I could not tell there was … Continue reading
What can I say about gray, dark emerald cut.
I really don’t know how much dark gray tourmaline is out there to be faceted, but this is the only example that I have. It is not just a dud to be kept as an example of the range of … Continue reading
Included gray that is stable, droplet of color.
I was once reading a list of tourmaline color published by the Gem Institute of America (GIA). It did not list gray. I can see why they would over look it, but I love a good solid gray and this … Continue reading