🪨 Core Orientation Structural Logging — 2D Alpha-Beta Stereonet Method

2D companion of the core orientation logging sim: the alpha and beta angles of a fracture trace on an oriented drill core, the unrolled sinusoid, exact recovery of dip and dip direction from the hole trend and plunge, a lower-hemisphere equal-area net and a Monte Carlo error cloud.

2D · HTML5 Canvas 2D · 60 FPS target · runs fully client-side, no install