Marmelar Geodetic Marker

Marmelar 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: 38° 10' 17.5359" N, 07° 39' 19.7251" W (38.17153775, -7.65547919). RGN identification: 1:50,000 sheet 43B, type PILAR CILINDRICO S/ BASE CILINDRICA S/ DEPÓSITO.

Altimetry: orthometric altitude at the top 142.55 m; at the base 128.48 m; ellipsoidal altitude at the top 197.67 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-43b-marmelar