Castile-Leon Mining Grid

Cartographic mesh that establishes a subdivision of areas based on grids as a support for the elaboration of the mining cadastre of Castilla y León.

In accordance with Law 22/1973 of July 21, of Mines, a mesh formed by geographical grids is created that serve as a reference to give high mining rights. Each mining right must be adjusted to the vertices of that mesh.

It is a mesh formed by elements between two parallels and two meridians, the separation of which is twenty sexagesimal seconds, which coincide with whole degrees and minutes and with a number of seconds of twenty or forty.