Is Achroite tourmaline rare?
A glassy and gemmy bicolored crystal that is peach-colored at the base and has a 3-mm thick emerald-green band in the center, along with a nearly colorless termination known as achroite - actually quite rare in tourmaline.
A glassy and gemmy bicolored crystal that is peach-colored at the base and has a 3-mm thick emerald-green band in the center, along with a nearly colorless termination known as achroite - actually quite rare in tourmaline.