Colombian Geological Survey

Giant intraparotid hemangioma presenting with facial nerve palsy in an adult: a rare case report of successful surgical excision and sural nerve graft reconstruction

Vascular anomalies of the parotid gland, particularly venous malformations presenting in adult populations, are rare entities that pose significant diagnostic and therapeutic challenges due to their infiltrative nature and proximity to vital neurovascular structures. While vascul...

New zircon U–Pb ages and their problems in the integration of the Geological Map of Colombia

The Geological Map of Colombia is periodically updated by the Colombian Geological Survey to incorporate advances in geological mapping, geochronology, and tectonic interpretations. The 2023 edition integrates geological information published up to March 2022 and includes a compr...