InorgSedChem
PI: Richard W. Murray
of: Boston University
dataset: Sediment Chemistry from piston cores 18, 32, 83, 114
dates: August 1, 2002 (20020801)
location: Equatorial Pacific (O N 40 W)
project/cruise: USJGOFS EqPAC/TT013
platform: R/V Thomas Thompson
Parameter Description Units
event event number from event log dimensionless
sta sta number from event log dimensionless
lat latitude, negative denotes South decimal degrees
lon longitude, negative denotes West decimal degrees
depth_w depth of water meters
core_type core type dimensionless
age age of sediment sample kiloyears
depth_core depth in core, mid-point of interval sampled centimeters
CaCO3 Calcium Carbonate weight percent
d18O delta oxygen isotopes -18 and -16 SMOW
weight_terrigenous weight of terrigenous portion of sample percent
Al Al (Aluminum) parts per million
P P (Phosphorus) parts per million
Ti Ti (Titanium) parts per million
Ba Ba (Barium) parts per million
Ba_Ti_ratio Barium to Titanium ratio parts per million
Al_Ti_ratio Aluminum Titanium ratio parts per million
P_Ti_ratio Phorphorus to Tin ratio parts per million
nd indicates no data or sample too small to analyze