Lot Essay
A Bezoar stone, which is a calcified concretion found in the stomachs of some animals, was prized for it's supposed medicinal properties as well as being believed to act as an antidote to poison. The scarcity of bezoar stones by the 17th century led a group of Portuguese Jesuits working in Goa to come up with a man made version. These so called 'Goa Stones' were a mixture of bezoar as well as other precious objects believed to have curative powers.