Black Sunstone 5x8mm Chip - 15-16 Inch hps_12142023 giving some rubies a slightly

giving some rubies a slightly brownish or purplish tint

The presence of chromium is what gives a ruby its red color

found in Thailand/Indonesia

Blue Tiger Eye is a naturally occurring dark stone with chatoyant layers that create a flash which seems to emanate from within the stone as they catch the light

white or brown

Black Sunstone 5x8mm Chip - 15-16 Inch hps_12142023 giving some rubies a slightlySunstone, a variety of Feldspar, is aptly named for its shades of gold, orange, red and brown, as well as its iridescent sparkle. As the stone catches the light, inclusions of Goethite or Hematite refract the light between the layers of the crystal, producing the effect of the stone seeming to shine from within.