Penedo Gordo Geodetic Marker

Alter do Chão (Portugal) Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 39.18107836, -7.61162608
  • RGN sheet: 32B
  • Marker type: BOLEMBREANO
  • Top altitude: 356.64 m
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Penedo Gordo 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° 10' 51.8821" N, 07° 36' 41.8539" W (39.18107836, -7.61162608). RGN identification: 1:50,000 sheet 32B, order 4, type BOLEMBREANO. Altimetry: orthometric altitude at the top 356.64 m; at the base 353.87 m; ellipsoidal altitude at the top 411.56 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-32b-penedo-gordo

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