Blue Color Change Garnet. The change comes when putting the stone under 2 different types of light. Most color change garnet gems with blue or purple color fall in the pyrope trisection and these can be classified as color change pyropes.
The lowest point on the graph above 1 is a purple color change garnet pear pictured below left that is 69 pyrope. The most common shift is from red to green. When viewed under direct incandescent light colors can appear violet to purple similar to amethyst.
Color change garnet bekily madagascar.
Quality blue green color change garnet seen to date is 9 5 ct t. This gemstone is rarer than alexandrite. Color change garnet color. This type has also been found in parts of the united states russia kenya tanzania and turkey.
