Preparación del Bloque Esmeralda para explotación de la asociación de desarrollo minero nivel O, de la parroquia Huertas, cantón Zaruma.
He mineralized district Portovelo - Zaruma, is sufficiently extensive and varied, the same that was discovered and exploited rustically from the time of the Incas, according to available historical data. With this precedent, the first mining company was established in 1878, called "Zaruma Gold...
Bewaard in:
| Hoofdauteur: | |
|---|---|
| Andere auteurs: | |
| Formaat: | bachelorThesis |
| Taal: | spa |
| Gepubliceerd in: |
2004
|
| Onderwerpen: | |
| Online toegang: | http://dspace.unl.edu.ec/jspui/handle/123456789/18234 |
| Tags: |
Voeg label toe
Geen labels, Wees de eerste die dit record labelt!
|
Voeg label toe