/* DATA DESCRIPTION: Citation: Ojo, Oyewande; Thomson, Stuart N; Laó-Dávila, Daniel A (2021): Fission-track age determination of the Southern Malawi Rift from rock sample IE0500003 (LM 1 AFT Age) [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.937980, In: Ojo, O et al. (2021): Thermotectonic history of rift-bounding faults using apatite fission track data from the Southern Malawi Rift [dataset bundled publication]. PANGAEA, https://doi.org/10.1594/PANGAEA.938031 Keyword(s): Apatite fission track (AFT); low-temperature thermochronology; Malawi Rift; Rift initiation; Shire Rift; Strain accommodation Related to: Ojo, Oyewande; Thomson, Stuart N; Laó-Dávila, Daniel A (2024): Neogene–Quaternary initiation of the Southern Malawi Rift and linkage to the reactivated Carboniferous–Jurassic Shire Rift. Tectonophysics, 877, 230270, https://doi.org/10.1016/j.tecto.2024.230270 Coverage: LATITUDE: -15.029694 * LONGITUDE: 35.126611 Event(s): IE0500003 * LATITUDE: -15.029694 * LONGITUDE: 35.126611 * LOCATION: Malawi * METHOD/DEVICE: Rock sample (ROCK) Comment: Sample Number: LM 1 Position (#): 18 Area of Graticule Square: 6.400E-07 No. of Crystals: 20 Zeta Factor ± Error: 305.8 ± 8.4 Rho d (% Relative Error): 1.608E+06 N d: 5145 Mineral: Apatite Glass (U ppm): 15 Irradiation: UA-A39 Analyst: Oyewande Ojo Locality: Malawi Rock Type: Gneiss Parameter(s): Fission-tracks, spontaneous [#] (N s) * PI: Ojo, Oyewande (https://orcid.org/0000-0002-4063-5997, oyewandeojo@gmail.com) * METHOD/DEVICE: Fission-track Fission-tracks, induced [#] (N i) * PI: Ojo, Oyewande (https://orcid.org/0000-0002-4063-5997, oyewandeojo@gmail.com) * METHOD/DEVICE: Fission-track Number of squares [#] (N square) * PI: Ojo, Oyewande (https://orcid.org/0000-0002-4063-5997, oyewandeojo@gmail.com) * METHOD/DEVICE: Fission-track * COMMENT: Number of squares of the microscope grid in which tracks were counted Diameter [µm] (Ø) * PI: Ojo, Oyewande (https://orcid.org/0000-0002-4063-5997, oyewandeojo@gmail.com) * METHOD/DEVICE: Fission-track * COMMENT: Dpar - mean etch pit diameter parallel to the c-axis for each grain Diameter [µm] (Ø) * PI: Ojo, Oyewande (https://orcid.org/0000-0002-4063-5997, oyewandeojo@gmail.com) * METHOD/DEVICE: Fission-track * COMMENT: Dpar - mean etch pit diameter perpendicular to the c-axis for each grain Fission-tracks, spontaneous, density [10**6 #/cm**2] (p s) * PI: Ojo, Oyewande (https://orcid.org/0000-0002-4063-5997, oyewandeojo@gmail.com) * METHOD/DEVICE: Fission-track Fission-tracks, induced, density [10**6 #/cm**2] (p i) * PI: Ojo, Oyewande (https://orcid.org/0000-0002-4063-5997, oyewandeojo@gmail.com) * METHOD/DEVICE: Fission-track Ratio (Ratio) * PI: Ojo, Oyewande (https://orcid.org/0000-0002-4063-5997, oyewandeojo@gmail.com) * METHOD/DEVICE: Calculated * COMMENT: p s/p i Uranium [mg/kg] (U) * PI: Ojo, Oyewande (https://orcid.org/0000-0002-4063-5997, oyewandeojo@gmail.com) * METHOD/DEVICE: Fission-track * COMMENT: Derived from the ratio between N s/N i Age, mineral [Ma] (Age mineral) * PI: Ojo, Oyewande (https://orcid.org/0000-0002-4063-5997, oyewandeojo@gmail.com) * METHOD/DEVICE: Age, fission-track * COMMENT: Single grain age Age, standard error [±] (Age std e) * PI: Ojo, Oyewande (https://orcid.org/0000-0002-4063-5997, oyewandeojo@gmail.com) * METHOD/DEVICE: Age, fission-track * COMMENT: 1 σ License: Creative Commons Attribution 4.0 International (CC-BY-4.0) (URI: https://creativecommons.org/licenses/by/4.0/) Status: Curation Level: Enhanced curation (URI: https://wiki.pangaea.de/wiki/Curation_levels) Size: 220 data points */ N s [#] (Fission-track) N i [#] (Fission-track) N square [#] (Number of squares of the micr...) Ø [µm] (Dpar - mean etch pit diameter...) Ø [µm] (Dpar - mean etch pit diameter...) p s [10**6 #/cm**2] (Fission-track) p i [10**6 #/cm**2] (Fission-track) Ratio (p s/p i, Calculated) U [mg/kg] (Derived from the ratio betwee...) Age mineral [Ma] (Single grain age, Age, fissio...) Age std e [±] (1 σ, Age, fission-track) 128 351 100 1.77 0.50 2.00E6 5.48E6 0.3647 51.2 89.04 9.60 74 230 100 1.48 0.50 1.16E6 3.59E6 0.3217 33.5 78.62 10.78 140 382 90 1.96 0.50 2.43E6 6.63E6 0.3665 61.9 89.48 9.26 243 894 100 1.62 0.50 3.80E6 1.40E7 0.2718 130.3 66.48 5.23 155 492 100 2.13 0.50 2.42E6 7.69E6 0.3150 71.7 77.00 7.48 194 496 60 2.61 0.50 5.05E6 1.29E7 0.3911 120.5 95.45 8.60 39 142 49 1.93 0.50 1.24E6 4.53E6 0.2746 42.2 67.17 12.32 149 383 100 1.79 0.50 2.33E6 5.98E6 0.3890 55.8 94.95 9.62 71 188 100 2.01 0.50 1.11E6 2.94E6 0.3777 27.4 92.19 13.15 90 257 100 1.85 0.50 1.41E6 4.02E6 0.3502 37.5 85.53 10.80 131 410 81 2.00 0.50 2.53E6 7.91E6 0.3195 73.8 78.08 8.20 142 307 100 2.22 0.50 2.22E6 4.80E6 0.4625 44.7 112.73 11.96 151 405 81 1.91 0.50 2.91E6 7.81E6 0.3728 72.9 91.02 9.12 115 295 100 1.66 0.31 1.80E6 4.61E6 0.3898 43.0 95.14 10.86 25 60 40 1.65 0.50 9.77E5 2.34E6 0.4167 21.9 101.64 24.40 58 123 64 1.98 0.50 1.42E6 3.00E6 0.4715 28.0 114.91 18.64 127 323 63 1.72 0.50 3.15E6 8.01E6 0.3932 74.7 95.95 10.48 35 135 56 1.79 0.50 9.77E5 3.77E6 0.2593 35.1 63.43 12.19 282 692 100 1.90 0.50 4.41E6 1.08E7 0.4075 100.9 99.42 7.66 97 317 81 1.89 0.50 1.87E6 6.12E6 0.3060 57.0 74.80 8.98