.bk J07 .fl V516cJC.j .fd J7 strata assignment, revised W105 by cJC .rd V516 .ri cJC .ed W105 .ei cJC s 20-JPD 1,2,3,14,15 Topsoil 9m-JPD 70-JPD 4,5,6,25,29,35,36,37,38,39,40 Floating stones in natural accumulations 8m-JPD 122-JPD 7,8,9,10,11,13,16,17,18,19,20,21,22,23,24,26,27,28,30,31,32,33,34,41 Natural accumulations above brickfall 7v-JPD 160-JPD 12,42,43,44,46,47,49,50,51,52,54,55,56,57 Brickfall 7j-JPD 161-JPD 58 Ashy layer beneath brickfall 7j-JPD