Kings apparently would drink alcohol from amethyst chalices because the crystal allows them to drink as much as everyone else and still "keep their wits" : r/Crystals
Amethyst Chalice Pendant
Sterling Silver Chalice Well Pendant with Amethyst
Exquisite gemstone wine glass in Amethyst stone - ONLY 1 PIECE
Estelle Colored Regal Goblet - Set of 6 {Amethyst}
Kunzite Antler Chalice with Amethyst
Chalice with Amethyst Stones C-1900/Ciborium P-1900 - St. Jude Shop, Inc.