[fun words i've found while editing a geology ph.d thesis]

clast gravelly diamicton calcareous carboniferous sandy-silt silty-sand upwards thrust outsize pebbles lateral accretion processes periglacial lithology ice-proximal sheet bar deposition palynomorph Glaciolacustrine irregularly shaped horizon of flint bulbous morphology braidplain polymodal fabric basaltic porphyry lamination ice lobe lattisepic fabric