Originally shared on the public FactorioPrints / Factorio School archive (factorioprints.com · factorio.school). Authorship preserved from the public catalog.
Early-game mining arrays, ranging from easiest to construct to most compact. I created all of these designs based on other people's early game books.
In each case I:
downgraded to the cheapest materials (red belts to yellow belts, medium power poles to wood poles)