When half the world was blank on maps, when people still believed in magic, sounds became muffled as underground tappings sprung up in the hills and holes appeared. Feet vanished for what seemed like days then flat Northern caps full of dust, topping faces of loot-happy smiles shuffled off hazily clutching large seeds of glimmery gold. White-knuckled black fists clutched closely to ribs dead weight of their findings, bags of pure alchemy, stones which changed when kindled in home-made dirt-hearths, to the hot comfort of flame keeping away winter's cold. Nuggets lost beneath time became finds worth more than diamonds when, in days of old, warmth could save peasants' work-worn lives. Yes, coveted then was possession of coal.