Eyes of Atlas

Natural jointing + weathering can mimic ‘masonry’ at outcrop scale

Claim about Megaliths of Montana (Sage Wall / 'Montana Megaliths') · Stance: supporting

Joint networks, sheeting, and weathering can generate blocky or polygonal forms that resemble stone courses. This makes morphology alone a weak discriminator between construction and natural rock—especially without mortar, tool marks, or datable cultural deposits.

Site

Evidence for and against

  • Teaching material: Weathering and joint-controlled breakdown of rock

Other claims about Megaliths of Montana (Sage Wall / 'Montana Megaliths')