Analyze the relationship between 'Gold Mine' and 'Gold' within the context of the input sentence.
Options: chief executive officer, product/material produced, subsidiary, currency

Harte Gold also holds the Stoughton-Abitibi property located on the Destor-Porcupine Fault Zone, adjacent to and on strike of St. Andrew Goldfield's Holloway Gold Mine in the Timmins, Ontario Porcupine gold camp.
product/material produced