Amethyst 5X7-8X10mm Freeform Oval - 15-16 inch 48hr_06172025 It is the most abundant

It is the most abundant lithium-bearing mineral as well as a significant source of the rare alkali metals rubidium and caesium

who performed early research into the many optical properties of mica

and typically appear in light yellow-green to blue-green to deep moss green

greenish yellow

The stone includes shades of blue-gray

Amethyst 5X7-8X10mm Freeform Oval - 15-16 inch 48hr_06172025 It is the most abundantAmethyst is a beautiful purple stone, known as a Gem of Fire by ancient cultures. It has been greatly sought after throughout history and was at times valued as highly as Diamond. Today, this semi to precious variety of quartz is found in many locations around the world. The presence of Manganese within the stone produces the purple hue, and variation of the amount of iron in the stone creates a color range from reddish purple to deep violet to light