The mystic virtues of this stone are thus enumerated by Mr. King, Antique Gems , p. 419:⁠—

“The

Balais Ruby

represses vain and lascivious thoughts, appeases quarrels between friends, and gives health of body. Its powder taken in water cures diseases of the eyes, and pains in the liver. If you touch with this gem the four corners of a house, orchard, or vineyard, they will be safe from lightning, storms, and blight.”