A pinnacle, tower, spire, needle, monument, or natural tower (German: Felsnadel, Felsturm, or Felszinne) in geology is an individual column of rock, isolated from other rocks or groups of rocks, in the shape of a vertical shaft or spire. It is a natural geomorphological shape and a structural denudation shape of the relief.
A pinnacle, tower, spire, needle, monument, or natural tower (German: Felsnadel, Felsturm, or Felszinne) in geology is an individual column of rock, isolated from other rocks or groups of rocks, in the shape of a vertical shaft or spire. It is a natural geomorphological shape and a structural denudation shape of the relief.
Source: Wikipedia "Pinnacle (geology)" · CC BY-SA 4.0
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