Tag: Rare Finds
By Tim Allan
May 1, 2023
Finding Tertiary hills clinker in alberta
Needle in a haystack Tertiary Hills Clinker is a natural rock that is formed when coal seams burn underground and melt the surrounding sediments. Lightening and forest fires can ignite exposed seams of coal, which burn hot enough to turn clay and sand into a near-glass like material that is suitable to make stone knives,
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