Sample	Tracks density (tr/cm²)
Sample	Microscope	Spark counter
S1	49,254	489
S2	21,679	235
S3	39,369	365
S4	33,299	254
S5	43,011	463
S6	65,036	682
S7	27,749	295
S8	24,280	257
S9	34,253	263
S10	40,756	355
S11	75,442	766
S12	48,561	572
S13	28,616	311
S14	27,749	286
S15	42,317	377
S16	61,568	690
S17	26,882	232
S18	103,625	1095
S19	41,883	355
S20	30,350	245
S21	26,015	225
S22	59,834	616
S23	47,693	408
S24	24,020	215
S25	27,749	226
S26	35,553	308
S27	41,883	455
S28	36,420	327
S29	21,679	243
S30	61,120	499
S31	57,083	383
S32	26,015	274
S33	35,553	305
S34	58,813	498
S35	41,450	355
S36	22,546	179
S37	39,629	426
S38	41,883	362