Utilize the input text as a context reference, choose the right relationship between Goldcorp and gold from the options. Options: product/material produced, manufacturer, distributed by, industry, position held, original broadcaster, owned by, founded by, distribution format, headquarters location, stock exchange, currency, parent organization, chief executive officer, director/manager, owner of, operator, member of, employer, chairperson, platform, subsidiary, legal form, publisher, developer, brand, business division, location of formation, creator.

Goldcorp anticipates the study will form the basis of a new life-of-mine plan for Peñasquito, which could extend mine life by more than five years through increased gold and silver recoveries, result in production of higher quality concentrates, and lower mining costs through minimization of re-handling and simplified mining of complex ores.

Answer: product_or_material_produced