Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Archaeological Monuments Zone of Xochicalco' has mentioned 'Silver' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| A 2009 concession granted to Canadian mining company Esperanza Silver threatens the site, according to archaeologist Silvia Garza Tarazona of the Centro del Instituto Nacional de Antropologxc3xada e Historia (INAH) Morelos. | WIKI |