Black amethyst geode 2668 Moon Stan has minor smudge marks

Stan has minor smudge marks on base

Weight: 11

which can give it a deep

Photos and videos taken in natural light by a window

Black amethyst geode 2668 Moon Stan has minor smudge marksTall: 3. 25" Wide: 6" Weight: 2. 7 lbs Mined in Brazil pictures and video taken in direct sunlight Black amethyst is a rare variety of amethyst that exhibits blackish hues. Black amethyst gets its distinctive color from impurities within the quartz crystal, such as iron or manganese, which can give it a deep, opaque appearance. These impurities can vary in concentration, leading to different shades of blackish purple within the crystals. Black