star sapphire
Among the sapphires that are the birthstone for September, those that show six rays of light when exposed to light are called star sapphires.
It comes in a variety of colors including blue, pink, gray, purple, green, and orange.
It is said that many black star sapphires contain rutile in their inclusions, but many black star sapphires contain hematite in their inclusions, giving them the appearance of a star.
Karatz GemMagazine
" Star Sapphire "
Karatz GemMagazine
" Star Sapphire "