Amethyst 5X7-8X10mm Freeform Oval - 15-16 inch birthstone_crystal Agate has been discovered with

Agate has been discovered with artifacts from cultures of the Neolithic Period

it is a gemstone of general healing abilities and is considered to specifically aid kidney and skin related disorders and diseases

Blue Chalcedony is a naturally occurring soft blue translucent stone

as well as a stone of prosperity

Biotite was named in honor of the French physicist Jean-Baptiste Biot

Amethyst 5X7-8X10mm Freeform Oval - 15-16 inch birthstone_crystal Agate has been discovered withAmethyst 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