From: Tectonic significance of Triassic mafic rocks in the June Complex, Sanandaj–Sirjan zone, Iran
Sample-unit | June Complex | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Rock-type | Talc-bearing greenschist | |||||||||
Location | Clinopyroxene-rim | |||||||||
SiO2 | 49.82 | 49.60 | 49.27 | 49.70 | 50.02 | 50.07 | 49.99 | 49.96 | 49.61 | 50.18 |
TiO2 | 1.50 | 1.65 | 1.77 | 1.57 | 1.17 | 1.10 | 1.20 | 1.17 | 1.18 | 1.14 |
Al2O3 | 3.30 | 3.52 | 3.72 | 3.61 | 3.66 | 3.73 | 3.76 | 4.02 | 4.37 | 3.79 |
Cr2O3 | 0.00 | 0.02 | 0.06 | 0.07 | 0.35 | 0.62 | 0.35 | 0.69 | 0.92 | 0.49 |
Fe2O3 | 3.07 | 3.37 | 2.77 | 3.02 | 2.26 | 2.49 | 2.44 | 1.99 | 2.21 | 2.28 |
FeO | 5.46 | 5.23 | 5.48 | 4.60 | 4.31 | 4.14 | 4.33 | 4.24 | 3.80 | 4.35 |
MnO | 0.18 | 0.15 | 0.14 | 0.13 | 0.10 | 0.12 | 0.09 | 0.06 | 0.09 | 0.14 |
MgO | 14.79 | 14.89 | 14.65 | 15.23 | 15.53 | 15.55 | 15.44 | 15.56 | 15.45 | 15.50 |
CaO | 20.94 | 21.00 | 21.00 | 21.35 | 21.31 | 21.30 | 21.40 | 21.39 | 21.59 | 21.63 |
Na2O | 0.45 | 0.46 | 0.40 | 0.34 | 0.32 | 0.34 | 0.32 | 0.30 | 0.28 | 0.26 |
Total | 99.52 | 99.89 | 99.26 | 99.64 | 99.01 | 99.45 | 99.32 | 99.37 | 99.51 | 99.76 |
Si | 1.86 | 1.84 | 1.84 | 1.85 | 1.86 | 1.86 | 1.86 | 1.85 | 1.84 | 1.86 |
Ti | 0.04 | 0.05 | 0.05 | 0.04 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 |
Al | 0.15 | 0.15 | 0.16 | 0.16 | 0.16 | 0.16 | 0.16 | 0.18 | 0.19 | 0.17 |
Cr | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.02 | 0.01 | 0.02 | 0.03 | 0.01 |
Fe3+ | 0.09 | 0.09 | 0.08 | 0.08 | 0.06 | 0.07 | 0.07 | 0.06 | 0.06 | 0.06 |
Fe2+ | 0.17 | 0.16 | 0.17 | 0.14 | 0.13 | 0.13 | 0.13 | 0.13 | 0.12 | 0.13 |
Mn | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
Mg | 0.82 | 0.83 | 0.82 | 0.84 | 0.86 | 0.86 | 0.85 | 0.86 | 0.85 | 0.85 |
Ca | 0.84 | 0.84 | 0.84 | 0.85 | 0.85 | 0.85 | 0.85 | 0.85 | 0.86 | 0.86 |
Na | 0.03 | 0.03 | 0.03 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 |
Total | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 |
Fe[t] + Mn | 13.64 | 13.61 | 13.28 | 12.03 | 10.49 | 10.56 | 10.75 | 9.93 | 9.63 | 10.59 |
Mg# | 75.84 | 75.92 | 76.29 | 78.46 | 81.12 | 81.02 | 80.62 | 82.02 | 82.40 | 80.83 |
Wo | 36.89 | 36.46 | 36.72 | 36.99 | 37.21 | 36.65 | 37.09 | 36.72 | 36.35 | 37.25 |
En | 41.12 | 41.29 | 40.85 | 42.18 | 43.08 | 43.00 | 42.75 | 43.01 | 42.66 | 42.73 |
Fs | 8.78 | 8.11 | 8.80 | 7.36 | 6.87 | 6.59 | 6.85 | 6.63 | 6.01 | 6.93 |
Sample-unit | June Complex | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Rock-type | Talc-bearing greenschist | |||||||||
Location | Clinopyroxene-rim | Clinopyroxene-core | ||||||||
SiO2 | 50.05 | 50.07 | 50.24 | 49.95 | 49.69 | 50.53 | 52.08 | 52.10 | 52.13 | 51.83 |
TiO2 | 1.17 | 1.04 | 0.97 | 1.07 | 1.18 | 0.83 | 0.50 | 0.50 | 0.46 | 0.51 |
Al2O3 | 3.89 | 4.02 | 3.74 | 4.00 | 4.23 | 3.79 | 2.29 | 2.30 | 2.27 | 2.31 |
Cr2O3 | 0.49 | 0.73 | 0.65 | 0.73 | 0.51 | 0.94 | 1.00 | 0.98 | 1.10 | 0.83 |
Fe2O3 | 2.04 | 1.80 | 2.11 | 2.23 | 2.11 | 2.22 | 1.55 | 1.42 | 1.21 | 2.06 |
FeO | 4.35 | 4.15 | 3.75 | 3.70 | 4.18 | 3.33 | 2.75 | 2.82 | 3.02 | 2.24 |
MnO | 0.08 | 0.13 | 0.12 | 0.11 | 0.07 | 0.06 | 0.11 | 0.08 | 0.05 | 0.02 |
MgO | 15.54 | 15.62 | 15.85 | 15.74 | 15.49 | 16.01 | 17.41 | 17.35 | 17.28 | 17.43 |
CaO | 21.38 | 21.49 | 21.52 | 21.61 | 21.40 | 21.93 | 21.70 | 21.72 | 21.66 | 21.88 |
Na2O | 0.30 | 0.25 | 0.27 | 0.25 | 0.26 | 0.24 | 0.22 | 0.24 | 0.24 | 0.24 |
Total | 99.29 | 99.30 | 99.23 | 99.38 | 99.11 | 99.89 | 99.61 | 99.51 | 99.41 | 99.34 |
Si | 1.86 | 1.86 | 1.86 | 1.85 | 1.85 | 1.86 | 1.91 | 1.91 | 1.91 | 1.90 |
Ti | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 |
Al | 0.17 | 0.18 | 0.16 | 0.17 | 0.19 | 0.16 | 0.10 | 0.10 | 0.10 | 0.10 |
Cr | 0.01 | 0.02 | 0.02 | 0.02 | 0.02 | 0.03 | 0.03 | 0.03 | 0.03 | 0.02 |
Fe3+ | 0.06 | 0.05 | 0.06 | 0.06 | 0.06 | 0.06 | 0.04 | 0.04 | 0.03 | 0.06 |
Fe2+ | 0.14 | 0.13 | 0.12 | 0.11 | 0.13 | 0.10 | 0.08 | 0.09 | 0.09 | 0.07 |
Mn | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
Mg | 0.86 | 0.86 | 0.88 | 0.87 | 0.86 | 0.88 | 0.95 | 0.95 | 0.95 | 0.95 |
Ca | 0.85 | 0.85 | 0.85 | 0.86 | 0.85 | 0.86 | 0.85 | 0.85 | 0.85 | 0.86 |
Na | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 |
Total | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 |
Fe[t] + Mn | 10.21 | 9.63 | 9.36 | 9.45 | 10.05 | 8.70 | 6.73 | 6.64 | 6.63 | 6.49 |
Mg# | 81.56 | 82.52 | 83.05 | 82.83 | 81.79 | 84.10 | 87.96 | 88.11 | 88.11 | 88.33 |
Wo | 37.01 | 36.95 | 37.17 | 36.86 | 36.59 | 37.34 | 38.74 | 38.91 | 38.95 | 38.95 |
En | 42.99 | 43.18 | 43.80 | 43.46 | 42.91 | 43.92 | 47.58 | 47.45 | 47.31 | 47.71 |
Fs | 6.84 | 6.63 | 5.99 | 5.88 | 6.59 | 5.22 | 4.38 | 4.44 | 4.71 | 3.45 |