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Levitan, Mikhail A; Strizhov, Valentin P; Shevchenko, Alla Ya (1983): (Table 2) Ratios of main peak heights of SiO2 minerals on diffractograms of cherts at DSDP Hole 72-516F. PANGAEA,, In supplement to: Levitan, MA et al. (1983): Cherts from the Rio Grande Rise sediments, Deep Sea Drilling Project Leg 72, Hole 516F. In: Barker, PF; Carlson, RL; Johnson, DA; et al. (eds.), Initial Reports of the Deep Sea Drilling Project (U.S. Govt. Printing Office), 72, 443-447,

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Latitude: -30.276500 * Longitude: -35.285000
Date/Time Start: 1980-03-11T00:00:00 * Date/Time End: 1980-03-11T00:00:00
Minimum DEPTH, sediment/rock: 206 m * Maximum DEPTH, sediment/rock: 878 m
72-516F * Latitude: -30.276500 * Longitude: -35.285000 * Date/Time: 1980-03-11T00:00:00 * Elevation: -1313.0 m * Penetration: 1270.6 m * Recovery: 690.1 m * Location: South Atlantic/CONT RISE * Campaign: Leg72 * Basis: Glomar Challenger * Device: Drilling/drill rig (DRILL) * Comment: 127 cores; 1092.5 m cored; 9 m drilled; 63.2 % recovery
#NameShort NameUnitPrincipal InvestigatorMethodComment
1Sample code/labelSample labelLevitan, Mikhail AODP sample designation
2NumberNoLevitan, Mikhail A
3EpochEpochLevitan, Mikhail A
4DEPTH, sediment/rockDepthmGeocode – mbsf
5Opal-A (peak height)Opal-A peak heightLevitan, Mikhail AX-ray diffraction (XRD)Unit is mm; halo 6-16° 2-theta
6Opal-CT (peak height)Opal-CT peak heightLevitan, Mikhail AX-ray diffraction (XRD)Unit is mm; 4.08-4.11 Å
7Quartz (peak height)Qz peak heightLevitan, Mikhail AX-ray diffraction (XRD)Unit is mm; 3.33 Å
8RatioRatioLevitan, Mikhail AOpal-A/opal-CT ratio
9RatioRatioLevitan, Mikhail AQuartz/opal-CT ratio
40 data points

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