Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Heritage of Mercury. Almadén and Idrija' has mentioned 'Gold' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| Mercury became very valuable in the Americas in the mid 16th century due to the introduction of amalgamation, a process that uses mercury to extract metals from gold and silver ore. | WIKI |
| Its worldwide strategic importance increased steadily, particularly because of its role in the working of gold and silver mines in America. | UNESCO |