/* 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 IE0500004 (LM 7 AFT Age) [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.937991, 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: -14.670867 * LONGITUDE: 35.167600 Event(s): IE0500004 * LATITUDE: -14.670867 * LONGITUDE: 35.167600 * LOCATION: Malawi * METHOD/DEVICE: Rock sample (ROCK) Comment: Sample Number: LM 7 Position (#): 18 Area of Graticule Square: 6.400E-07 No. of Crystals: 20 Zeta Factor ±Error: 305.8 ±8.4 Rho d (% Relative Error): 1.594E+06 N d: 5101 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) 75 155 60 1.76 0.50 1.95E6 4.04E6 0.4839 38.0 116.86 16.83 99 176 60 1.83 0.50 2.58E6 4.58E6 0.5625 43.1 135.66 17.55 94 189 64 2.06 0.50 2.30E6 4.61E6 0.4974 43.4 120.09 15.60 113 213 80 2.11 0.50 2.21E6 4.16E6 0.5305 39.1 128.02 15.41 43 104 35 1.97 0.50 1.92E6 4.64E6 0.4135 43.7 99.99 18.39 72 164 50 2.37 0.50 2.25E6 5.13E6 0.4390 48.2 106.12 15.36 108 185 40 2.12 0.50 4.22E6 7.23E6 0.5838 68.0 140.73 17.59 80 150 42 2.29 0.50 2.98E6 5.58E6 0.5333 52.5 128.69 18.25 80 150 45 2.20 0.50 2.78E6 5.21E6 0.5333 49.0 128.69 18.25 76 138 40 2.37 0.50 2.97E6 5.39E6 0.5507 50.7 132.85 19.41 54 106 36 1.85 0.50 2.34E6 4.60E6 0.5094 43.3 122.98 20.91 81 135 50 2.52 0.50 2.53E6 4.22E6 0.6000 39.7 144.60 20.81 59 105 32 1.93 0.50 2.88E6 5.13E6 0.5619 48.2 135.51 22.44 50 80 32 2.39 0.31 2.44E6 3.91E6 0.6250 36.8 150.55 27.54 51 80 70 2.33 0.50 1.14E6 1.79E6 0.6375 16.8 153.53 27.92 64 108 50 1.90 0.50 2.00E6 3.38E6 0.5926 31.8 142.83 22.96 56 130 36 2.40 0.50 2.43E6 5.64E6 0.4308 53.1 104.14 16.95 91 186 50 1.99 0.50 2.84E6 5.81E6 0.4892 54.7 118.15 15.55 66 110 40 2.14 0.50 2.58E6 4.30E6 0.6000 40.4 144.60 22.95 104 271 100 1.90 0.50 1.63E6 4.23E6 0.3838 39.8 92.86 11.09