Replies

To: SunkenCiv

Cold climate, these could easily be natural blocks, given their enormity and the erosion.

Mother nature must have had her square and straight edge out that day :)

12 posted on 03/02/2014 12:19:40 AM PST by The Cajun (Sarah Palin, Mark Levin, Ted Cruz, Mike Lee, Louie Gohmert......Nuff said.)

To: The Cajun

Depending on the composition and how the rock cooled, the mass could exhibit crystal structure

24 posted on 03/02/2014 5:22:46 AM PST by muir_redwoods (When I first read it, " Atlas Shrugged" was fiction)

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