. "materials with vesicular pores, mineral soils with andic properties. Sample disintegrates at the instant of sampling, many pores visible onthe pit wall. Sample disintegrates at the instant of sampling, many pores visible on the pit wall. Loamy soils with high clay content, clayey soils When dropped, sample disintegrates into numerous fragments, further disintegration of subfragments after application of weak pressure." . "Many pores, moist materials drop easily out of the auger."@en . "BD1" . . . .