Amethyst 10mm Round Faceted - 15-16 Inch Shape_Irregular Rondelle where it was observed that

where it was observed that the stone was often carried by eagles to their nests

Imagination Stimulation

it lightens because of further weathering and becomes Malachite

black and red

Amethyst 10mm Round Faceted - 15-16 Inch Shape_Irregular Rondelle where it was observed thatAmethyst 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