Learning characteristic natural gamma shale marker signatures in iron ore deposits

David Nathan, Paul Duuring, Eun-Jung Holden, Daniel Wedge, Tom Horrocks

Abstract: Highlights•Probabilistic sequence alignment model applied to shale marker gamma signatures.•Alternative models with varying intensities of distortion and alignment developed.•Models used to identify stratigraphic boundaries in iron ore deposit.•Results demonstrate accuracy and robustness of developed model.