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I gave Dave some raw banded iron formation chunks. He rock-sawed, ground, and polished them into various shapes, including this example of a drilled pendant. Note the folding, cracking, and healing of this ancient stone.

0116_DaveHalliburtonBIF.jpg (385 Kb) (under photos/17/Random/)

By Alan Silverstein, ajs@frii.com (page updated Tue Mar 10 18:16:39 MDT 2026)