Table 16 CO-60 Tridacna and Hippopus (Giant Clams) Collected at Bikini Atoll, June 1969(1) Average Values pCi/g Islet Bikini Nam Tissue dry n Avg. 5 115 49-219 Viscera 5 116 41-193 Kidney 5 2350 Muscle Muscle Viscera Kidney and mantle and mantle J2) ~4 4(2) 64 4(2) 1020 Range 1390-4000 16-134 30-118 375-2150 (1) No other gamma-emitting radionuclides except naturally occurring 4oK. were detected (2) Two samples consisted of 3 individuals pooled sample consisted of 2 individuals pooled. and one