Cascalvo Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 40.31016869, -7.57809242
  • RGN sheet: 20B
  • Marker type: BOLEMBREANO
  • Top altitude: 1684.18 m
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Cascalvo 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: 40° 18' 36.6073" N, 07° 34' 41.1327" W (40.31016869, -7.57809242). RGN identification: 1:50,000 sheet 20B, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 1684.18 m; at the base 1682.13 m; ellipsoidal altitude at the top 1740.89 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-20b-cascalvo

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