1. Coastal and Marine Hazards and Resources
  2. Geoscience Data System
  3. Dataset 14540

Dataset description: Modeled_Nearshore_DeltaR_vs_230Th

Statistical model output of nearshore ΔR variability from 9,500 years ago to present with a 5-year time step using 230Th age to derive age before present. All statistical analyses were conducted using MATLAB ® software (v. 9.1).
Keywordsstatistical analysis, coelenterates, geochemistry, marine geology, ocean circulation, paleoceanography, radiometric dating, reef ecosystems
Formatcsv, xls

Contacts

Contact
Lauren T Toth
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Location of materials and files

Public fileshttps://doi.org/10.5066/F7P8492Q
Metadatahttps://cmgds.marine.usgs.gov/metadata/spcmsc/FL_keys_radiocarbon_reservoir_age_variability_metadata.xml
Outline - Questions and answers - Text - XML

Activities and equipment

ActivityEquipment
2015-314-FAHydraulic Coring Drill
Hydraulic drilling system is used to collect either rock cores (using an NQ-2inch wireline system) or coral cores (using a 4-inch diameter core barrel). Both systems utilize the same hydraulic power unit.