Geology:
Tabular deposit

Work:
Exploited for morth than 20 years, supplying the copper industry.

Results:
97.81% SiO₂     0.74% AlO₃     0.07% Fe₂O₃

Property Details & Access:
via road 1 hr 15 minutes from Santiago
Central Chile, 9.5 km W of Donihie Vi Region