Chipaque Formation, Geological formation in Eastern Ranges, Colombia.
The Chipaque Formation is a geological layer in Colombia's Eastern Ranges that spreads across the Altiplano Cundiboyacense plateau and contains multiple rock types. It consists of organic shale, sandstone, limestone, and siltstone strata reaching a thickness of approximately 1700 meters.
The formation took shape during the Late Cretaceous period, roughly 97 to 90 million years ago, when marine sediments accumulated in an ancient Colombian basin. These deposits offer a window into a time when the area lay beneath warm seas.
The formation shapes the regional economy through petroleum resources that have sustained local industries for decades. Visitors notice this importance reflected in the infrastructure and activities of surrounding communities.
Geologists and researchers reach this location by local roads from Bogotá, with main study areas near the town of Chipaque. Visit during dry seasons when access roads are more reliable for travel.
This layer contains high concentrations of organic carbon, making it a primary source rock for major Colombian oil fields like Cupiagua and Cusiana. Its role in the oil industry is so significant that geologists worldwide recognize it.
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