Polvorosas Geodetic Marker

Polvorosas Geodetic Marker is a point in the Portuguese National Geodetic Network (RGN), the reference network used for mapping, surveying and geographic measurement in Portugal.

Coordinates: 39° 22' 14.7452" N, 07° 49' 21.7538" W (39.37076256, -7.82270939). RGN identification: 1:50,000 sheet 28C, order 2, type TRIPLO CILINDRO.

Altimetry: orthometric altitude at the top 266.43 m; at the base 258.79 m; ellipsoidal altitude at the top 321.26 m.

This record is based on official RGN coordinate data and is useful for understanding the landscape, planning map work or identifying a precise geographic reference point. Local access conditions can vary, so check the terrain before visiting.

RGN source ID: rgn-28c-polvorosas