cachapual

Updated: May 3, 2025

There is, however, one remarkable exception to this rule; for along the valley of the Cachapual, M. Gay found numerous large blocks of white granite, which does not occur in the neighbourhood. All these blocks were rounded, and though large, not gigantic, like the true erratic boulders of Patagonia and Fuegia. " 1 series tome 28.

Charles Darwin - Geological Observations on South America