Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Las Médulas' has mentioned 'Gold' in the following places:
Occurrence Sentence Text Source
It was the most important gold mine, as well as the largest open-pit gold mine, in the entire Roman Empire.
The same aqueducts were used to wash the extensive alluvial gold deposits.
Before the Roman conquest, the indigenous inhabitants obtained gold from alluvial deposits.
Pliny also describes the methods used to wash the ores using smaller streams on riffle tables to enable the heavy gold particles to be collected.
The remains of such a system have been well studied at Dolaucothi Gold Mines, a smaller-scale site in South Wales.
Pliny also stated that 20,000 Roman pounds (6,560 kg) of gold were extracted each year.
As a result, Las Mxc3xa9dulas ceased to be only a gold mine with its techniques and became a cultural landscape in which all the implications of Roman mining were made apparent.