(metallurgy). To separate a metal or a mineral from an ore by various chemical or mechanical methods. (pharmacology). A pharmaceutical preparation obtained by dissolving the active constituents of a drug with a suitable menstruum, evaporating the solvent, and adjusting to prescribed standards.
Tibetans consider amethyst sacred to the Buddha and make prayer beads from it. Amethyst is considered the birthstone of February. In the Middle Ages, it was considered a symbol of royalty and used to decorate English regalia.
Amethyst is believed to bring peace, love and happiness. This gemstone for Pisces is also thought to enhance spirituality and dreams, as well as courage and healing. Invoking gentle and affable qualities, the Pisces stone is indeed representative of the zodiac sign Pisces. See also Amethyst: Stone of Awareness.