/* DATA DESCRIPTION: Citation: McDougall, Ian; van der Lingen, Gerrit J (1974): (Table 3) K-Ar ages on sanidine concentrates from rhyolites of DSDP Hole 21-207A. PANGAEA, https://doi.org/10.1594/PANGAEA.708428, In supplement to: McDougall, I; van der Lingen, GJ (1974): Age of the Rhyolites of the Lord Howe Rise and the evolution of the Southwest Pacific Ocean. Earth and Planetary Science Letters, 21(2), 117-126, https://doi.org/10.1016/0012-821X(74)90044-2 Project(s): Deep Sea Drilling Project (DSDP) (URI: http://www.deepseadrilling.org/) Coverage: LATITUDE: -36.962500 * LONGITUDE: 165.434300 DATE/TIME START: 1971-12-12T00:00:00 * DATE/TIME END: 1971-12-12T00:00:00 MINIMUM DEPTH, sediment/rock: 360 m * MAXIMUM DEPTH, sediment/rock: 405 m Event(s): 21-207A * LATITUDE: -36.962500 * LONGITUDE: 165.434300 * DATE/TIME: 1971-12-12T00:00:00 * ELEVATION: -1389.0 m * Penetration: 513 m * Recovery: 212.3 m * LOCATION: South Pacific/Tasman Sea/CONT RISE * CAMPAIGN: Leg21 (URI: https://doi.org/10.2973/dsdp.proc.21.1973) * BASIS: Glomar Challenger (URI: http://www-odp.tamu.edu/glomar.html) * METHOD/DEVICE: Drilling/drill rig (DRILL) * COMMENT: 45 cores; 405 m cored; 45 m drilled; 52.4 % recovery Comment: Lamda epsilon = 0.585 * 10**-10/ yr. Lambda beta = 4.72 * 10**-10/yr. 40K/K = 1.19 * 10**-2 atom %. Parameter(s): DEPTH, sediment/rock [m] (Depth sed) * GEOCODE Sample code/label (Sample label) * PI: McDougall, Ian * METHOD/DEVICE: DSDP/ODP/IODP sample designation (URI: hdl:10013/epic.27914.d001) Sample code/label 2 (Sample label 2) * PI: McDougall, Ian Sample comment (Sample comment) * PI: McDougall, Ian Potassium [%] (K) * PI: McDougall, Ian Potassium [%] (K) * PI: McDougall, Ian - (-) * PI: McDougall, Ian * COMMENT: Rad 40Ar (10**-5 ccm NTP/g) Ratio (Ratio) * PI: McDougall, Ian * COMMENT: (100rad 49Ar)/(total 40Ar) Age, dated [ka] (Age dated) * PI: McDougall, Ian * METHOD/DEVICE: Age, 40Ar/39Ar Argon-Argon Age, dated standard deviation [±] (Age dated std dev) * PI: McDougall, Ian * METHOD/DEVICE: Age, 40Ar/39Ar Argon-Argon License: Creative Commons Attribution 3.0 Unported (CC-BY-3.0) (URI: https://creativecommons.org/licenses/by/3.0/) Size: 44 data points */ Depth sed [m] Sample label (DSDP/ODP/IODP sample designation) Sample label 2 Sample comment K [%] K [%] - (Rad 40Ar (10**-5 ccm NTP/g)) Ratio ((100rad 49Ar)/(total 40Ar)) Age dated [ka] (Age, 40Ar/39Ar Argon-Argon) Age dated std dev [±] (Age, 40Ar/39Ar Argon-Argon) 360 21-207A-34-CC 72-853 6.70 6.74 2.607 98.0 94800 1300 372 21-207A-35-3,30-90 73-3 7.41 7.47 2.855 96.6 93800 700 372 21-207A-35-3,30-90 Massive, dark rhyolithe 2.844 97.6 93400 700 372 21-207A-35-3,30-90 73-4 7.41 7.11 2.753 98.3 94700 600 372 21-207A-35-3,30-90 Fluidal, fragmental rhyolithe 7.737 98.9 94100 600 405 21-207A-39-CC 72-854 6.56 6.69 2.497 95.6 94200 1900