Appendice I
Sono riportate le tabelle relative ai campioni analizzati nelle misure radiometriche.
Temp.°c Ar 40 tot. error Ar40 Ar 40 * Ar 39 error Ar39 % Ar 38 error Ar38 Cl Ar 37 error Ar37 Ar 36 error Ar36 Ca / K error
Ca/K Age error age 668 6,99E-10 1,60E-12 9,70E-11 4,35E-12 1,70E-13 1,251 1,08E-12 1,70E-13 6,51E-13 1,12E-11 7,81E-13 2,04E-12 1,40E-13 5,17E+00 3,60E-01 41,406 18,000 835 7,67E-10 3,60E-13 3,45E-12 4,66E-12 1,90E-13 1,342 3,03E-13 2,00E-13 0,00E+00 1,48E-11 8,84E-13 2,59E-12 1,30E-13 6,37E+00 3,80E-01 1,389 15,000 947 3,37E-10 3,00E-13 2,41E-10 1,75E-12 2,00E-13 0,503 0,00E+00 0,00E+00 0,00E+00 1,71E-11 2,08E-12 3,30E-13 1,80E-13 1,97E+01 2,40E+00 242,691 56,000 989 7,78E-10 3,80E-13 2,59E-10 2,60E-11 1,50E-13 7,471 4,46E-12 2,20E-13 3,86E-12 1,82E-10 1,29E-12 1,80E-12 1,70E-13 1,41E+01 1,00E-01 18,690 3,400 1019 8,73E-10 4,90E-13 5,90E-10 3,66E-11 3,20E-13 10,521 6,23E-12 2,60E-13 5,66E-12 2,97E-10 3,09E-12 1,03E-12 1,80E-13 1,64E+01 1,70E-01 30,165 2,500 1063 2,48E-09 1,70E-12 2,29E-09 1,53E-10 4,30E-13 44,054 2,25E-11 2,30E-13 2,08E-11 1,27E-09 5,10E-12 9,67E-13 9,20E-14 1,66E+01 6,70E-02 27,998 0,230 1098 6,69E-10 4,90E-13 6,58E-10 4,30E-11 2,00E-13 12,373 5,19E-12 2,10E-13 4,73E-12 3,45E-10 1,97E-12 1,24E-13 1,00E-13 1,61E+01 9,20E-02 28,601 0,400 1149 7,42E-10 2,80E-13 3,50E-10 2,28E-11 2,40E-13 6,565 1,36E-12 5,90E-14 8,70E-13 1,94E-10 2,16E-12 1,38E-12 1,60E-13 1,71E+01 1,90E-01 28,647 3,800 1288 1,08E-09 4,70E-13 5,06E-10 4,72E-11 1,30E-13 13,589 8,05E-12 2,10E-13 7,18E-12 4,05E-10 2,00E-12 2,06E-12 1,90E-13 1,73E+01 8,50E-02 20,065 2,100 1453 6,60E-10 8,80E-13 4,41E-11 8,10E-12 2,30E-13 2,331 1,73E-12 1,90E-13 1,26E-12 6,38E-11 1,93E-12 2,10E-12 1,50E-13 1,58E+01 4,80E-01 10,224 10,000
Tabella 1: Composizione isotopica dell’Ar emesso durante il riscaldamento progressivo del campione AE210
Te
mp. Ar 40tot. errorAr40 Ar 40 * Ar 39 Ar39error % Ar 38 error Ar38 Cl Ar 37 error Ar37 Ar 36 error Ar36 Ca / K error Ca/K Age error age
600 9,7E-09 8,9E-11 9,2E-10 1,4E-10 1,8E-12 52,0679 2,5E-11 4,3E-13 1,8E-11 1,82E-10 2,47E-12 2,99E-11 5,4E-13 2,65 0,036 12,5436 2,2 606 2,4E-09 4,8E-11 9,8E-10 3,2E-11 1,8E-13 12,1267 6,4E-12 1,6E-13 5,1E-12 8,28E-11 7,03E-13 4,83E-12 5,3E-14 5,18 0,044 56,7868 1,5 729 1E-09 1,6E-11 1E-10 1,4E-11 1,1E-13 5,14235 3,7E-12 1,7E-13 2,9E-12 2,09E-10 1,95E-12 3,18E-12 2,2E-13 31,2 0,29 14,311 8,7 833 8E-10 4,8E-13 2,8E-10 2,4E-11 8,5E-14 8,99222 1,3E-12 1,9E-13 7,5E-13 5,02E-10 2,34E-12 1,9E-12 1,3E-13 42,9 0,2 22,2714 2,9 903 8,3E-10 2,5E-13 1,5E-10 1,7E-11 1,3E-13 6,5745 8,2E-13 8,1E-14 2,4E-13 3,54E-10 2,91E-12 2,38E-12 1,2E-13 41,3 0,34 16,5704 3,6 1023 5,9E-10 3,4E-13 1,1E-10 9,7E-12 2E-13 3,6559 1,6E-12 2,1E-13 1,2E-12 2,02E-10 4,14E-12 1,69E-12 1,3E-13 42,5 0,87 20,6461 7,3 1204 5,4E-10 2,9E-13 1,6E-12 1,1E-11 1,9E-13 3,98248 1E-12 1,3E-13 6E-13 2,05E-10 3,68E-12 1,87E-12 1,4E-13 39,5 0,71 0,294324 7,1 1337 8,2E-10 5E-13 1,1E-10 1,3E-11 1,8E-13 4,98148 1,2E-12 9,4E-14 6,4E-13 2,69E-10 3,7E-12 2,48E-12 1,7E-13 41,4 0,57 15,3134 7 1440 5,3E-09 2,8E-12 2,1E-10 6,5E-12 1,3E-13 2,47706 4,7E-12 1,6E-13 1,4E-12 1,56E-10 3,22E-12 1,74E-11 1,1E-13 48,5 1 58,8465 9,3
Tabella 2: Composizione isotopica dell’Ar emesso durante il riscaldamento progressivo del campione EM049.
Temp.° C
Ar 40 tot.
error
Ar40 Ar 40 * Ar 39 error Ar39 % Ar 38 error Ar38 Cl Ar 37 error Ar37 Ar 36 error Ar36 Ca / K
error
Ca/K Age error age
730 1,69E-08 4,00E-12 1,47E-09 6,51E-10 7,10E-13 49,627 2,71E-11 2,30E-13 9,79E-12 6,73E-10 2,18E-12 5,25E-11 2,80E-13 2,07E+00 6,70E-03 4,226 0,230 904 7,49E-09 5,80E-13 9,69E-10 3,10E-10 3,60E-13 23,660 9,42E-12 2,90E-13 1,70E-12 3,62E-10 1,44E-12 2,22E-11 1,80E-13 2,33E+00 9,30E-03 5,850 0,320 1023 9,32E-10 4,90E-13 9,87E-11 1,10E-10 1,80E-13 8,405 4,33E-12 2,20E-13 2,55E-12 2,91E-10 1,04E-12 2,89E-12 2,60E-13 5,30E+00 1,90E-02 1,681 1,300 1131 9,37E-10 5,20E-13 3,14E-11 1,45E-10 2,20E-13 11,026 5,82E-12 2,70E-13 3,64E-12 6,30E-10 2,02E-12 3,23E-12 1,40E-13 8,75E+00 2,80E-02 0,408 0,530 1347 7,35E-10 5,30E-13 -8,07E-11 8,47E-11 1,50E-13 6,464 5,41E-12 1,40E-13 4,02E-12 8,42E-10 2,74E-12 2,97E-12 1,30E-13 2,00E+01 6,50E-02 -1,798 -0,790 1446 6,11E-10 1,20E-12 -2,03E-10 1,07E-11 1,70E-13 0,819 1,42E-12 1,50E-13 7,93E-13 1,33E-10 2,18E-12 2,79E-12 1,20E-13 2,50E+01 4,10E-01 -36,089 -6,400
Tabella 3: Composizione isotopica dell’Ar emesso durante il riscaldamento progressivo del campione BP159.
Appendice II
E’ riportato l’elenco delle sezioni sottili analizzate suddivise per foglio.
Foglio Villacidro.
Foglio Mandas.
Foglio Senorbì.
campione
roccia
unità
AE 201
lava andesitica
MMN
AE 202
lava andesitica
MMN
AE 203
lava andesitica
MMN
AE 204
lava andesitica
MMN
AE 205
lava andesitica
MMN
AE 206
lava andesitica
MMN
AE 207
lava andesitica
MMN
AE 208
lava andesitica
MMN
MS 072
lava andesitica
MMN
MS 073
lava andesitica
MMN
MS 047
lava andesitica
MMN
MS 024
lava andesitica
MMN
MS 129
lava andesitica
MMN
MS 128
lava andesitica
MMN
Appendice III
Carta campioni del foglio Senorbì.
campione roccia unità
EM 014 tufo MIRa EM 017 lava andesitica MMN EM 018 lava andesitica MMN EM 020 lava andesitica MMN EM 021 lava andesitica MMN EM 022 lava andesitica MMN EM 023 lava andesitica MMN Em 024 tufo MMN EM 025 lava andesitica MMN EM 026 tufo MMN EM 027 lava andesitica MMN EM 028 lava andesitica MMN EM 029 lava andesitica MMN EM 032 tufo MIRa EM 033 tufo MMN EM 034 lava andesitica MMN EM 038b tufo MMN EM 043 tufo MIRa EM 038a tufo MMN EM 044 tufo MIRa EM 045 tufo MIRa EM 046 tufo MIRa EM 047 tufo MIRa
EM 049 lava andesitica BSUa EM 052 lava andesitica MMN EM 058 lava andesitica BSUa EM 059 lava andesitica BSUa EM 061 lava andesitica MMN EM 062 lava andesitica MMN
EM 063 lava andesitica BSUa EM 069 lava andesitica MMN EM 071 lava andesitica MMN EM 072 tufo DIUa EM 073 lava andesitica MMN EM 074 tufo PDDa EM 079 arenaria vulcanoclastica PDDb EM 080 lava andesitica MMN EM 082 lava andesitica MMN EM 083 lava andesitica MMN EM 084 tufo SMI EM 085 lava andesitica MMN EM 088 tufo DIUa
EM 093 arenite quarzosa DIUb EM 095 lava andesitica MMN EM 094 lava andesitica MMN EM 097 litarenite PDDb EM 098 litarenite PDDb EM 099 litarenite PDDb EM 101 litarenite PDDb EM 103 litarenite PDDb EM 104 litarenite PDDb EM 106b arenaria vulcanoclastica PDDb EM 122 lava andesitica MMN EM 123 tufo cineritico PDDb EM 127 lava andesitica BSUa EM 134 arenaria vulcanoclastica PDDb DP 023 lava andesitica BSUa campione roccia unità
BP 001 lava basaltica BAS BP 059 lava basaltica BAS BP 060 lava basaltica BAS BP 064 lava basaltica BAS BP 065 lava basaltica BAS BP 066 lava basaltica BAS BP 067 lava basaltica BAS BP 070 lava basaltica BAS BP 073 lava basaltica BAS BP 076 lava basaltica BAS BP 151 lava basaltica BAS BP 152 lava basaltica BAS BP 154 arenite vulcanoclastica BAS BP 155 lava basaltica BAS BP 163 lava basaltica BAS BP 164 lava basaltica BAS BP 156 lava basaltica BAS BP 157 lava basaltica BAS UV 043 lava basaltica BAS BP 198 lava basaltica BAS BP 159 lava basaltica BAS BP 160 lava basaltica BAS BP 165 lava basaltica BAS BP 166 lava basaltica BAS BP 167 lava basaltica BAS
AF 034 tufo ARX AF 035 tufo ARX UV 158 tufo ARX UV 171 tufo ARX UV 276 tufo ARX UV 288 tufo ARX UV 291 tufo ARX UV 294 tufo ARX PC 170 tufo ARX BP 098 arenaria vulcanoclastica. GSTc BP 108 tufo GSTc BP 109 tufo GSTc BP 142 arenaria vulcanoclastica MMLa PC 155 lava andesitica