What is the relationship between Veladero mine and gold in the context of the input sentence. Choose an answer from: 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.

BUENOS AIRES, Argentina (AP) -- An Argentine judge investigating a cyanide spill at Barrick Gold's Veladero mine has temporarily suspended some operations by the world's largest gold mining company until the cause can be determined.

Answer: product_or_material_produced