5040

D15 fist D17 crust D18 4f D19 crust D23 1f D34 4f D40 1f Height of pit was 167cm, dug down to old boiler plate crust. ECT settled D15 on a layer of facets, however did not slide and was not a clean shear. Rustchblock fractured d15 on same crust and slid off at RB6.