Take context from the input text and decide on the accurate relationship between 'Pueblo Viejo mine' and 'Gold' from the options provided.
Options: chairperson, subsidiary, product/material produced, position held

On August 5, 2015, RGLD Gold AG (“RGLD Gold”), a wholly-owned subsidiary of the Company, entered into a Precious Metals Purchase and Sale Agreement with a wholly-owned subsidiary of Barrick Gold Corporation, BGC Holdings Ltd., (“Barrick”), to purchase a percentage of the gold and silver production attributable to Barrick’s 60% interest in the Pueblo Viejo mine located in the Dominican Republic.
product/material produced