Home›Hoodoos and Rock Pillars›Formation FamilyBrowse ByFormation FamilyFactsFormation FamilySourcesComments (0)Reader Challenges (0)FactsComparisonFormation OriginWell-attestedA hoodoo (also called a tent rock, fairy chimney, or earth pyramid) is a tall, thin spire of rock formed by erosion. 1Formation FamilyBrowseCompareBadlandsHoodoos and Rock Pillars2 entriesHoodoos and Earth PillarsHoodoos and Rock Pillars6 entriesSources1. Wikipedia: Hoodoo (geology)tier 2WikipediaHoodoo (geology), lead sentenceQuote, Hoodoo (geology), lead sentenceA hoodoo (also called a tent rock, fairy chimney, or earth pyramid) is a tall, thin spire of rock formed by erosion.View the SourceComments (0)No comments yet. Be the first to share a thought.Sign in to join the discussion.Reader Challenges (0)No disputes yet. Spotted an error or a better source? Open the first one.Sign in to dispute this or suggest a correction.