Andalusite
Andalusite is a gemstone known for its strong pleochroism, which changes color depending on the viewing angle.
It comes in a variety of colors including brown, green, yellow, gray, orange, and red.
If you change the angle, you can see three different colors.
It is treated as a rare stone because it is rarely of gem quality compared to the amount produced.
Karatz GemMagazine
" Andalusite "
Karatz GemMagazine
" Andalusite "