Chalcedony
Chalcedony is variety of Quartz, ranging in many colors such as white, grey, greyish-blue, or brown ranging from pale to nearly black. It is associated with the moon. It connects with the zodiacs Sagittarius, Cancer, Aquarius, and Virgo. A nurturing stone, Chalcedony is big on connection. It creates harmony and disbands any negative energy you may have. You may find yourself more open and willing, and more friendly.