Amethyst 6mm Round 15-16 Inch rounds_part_one and features dark manganese dendrites

and features dark manganese dendrites throughout

while the Zoisite is light to medium green

Dumortierite is an aluminum borosilicate mineral that varies in color from blue

gray and peach

Tiger Eye is a macrocrystalline Quartz stone with bands of rich golds and browns

Amethyst 6mm Round 15-16 Inch rounds_part_one and features dark manganese dendritesAmethyst 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