Sample ID: SOTW09WT - 040D Sample Type: Dredge


Cruise information: SOTW09WT
Start End
Cruise dates 1972-09-17 1972-10-19
Cruise ports Papeete, Tahiti Pago Pago, American Samoa

SIO cruise id SOTW09WT
Cruise name SOUTHTOW LEG 9
Chief scientist Hawkins, James W.
Cruise narrative Scientific objectives are to test for presumed high heat flow behind the Tonga arc- to determine sediment composition and sedimentation rate, and Rock dredging as part of a regional petrologic study.
Cruise ngdc number 15040049
Proposal title



Sample information SOTW09WT
Start End
Date 1972-09-23 1972-09-23
Latitude -27.975 -27.9
Longitude -159.787 -159.8
Water depth (m) 4835 4282

SIO code SOTW09WT-040D
SIO sample number 040D
IGSN number SIO001981
Ship name T. Washington
Navigation type SATNAV-AUTOLOG GYRO + EMLOG
Sampling tool type dredge
Province
Crustal age model (mybp) 111.311



Sub-sample information
Sub-sample number 1
Siocode SOTW09WT-040D
Depth top (cm)
Depth bottom (cm)
Lithology manganese manganese
Texture slabs nodules
Composition volcanics fish teeth
Geological age
Weight
Rock lithology
Rock min
Weathering
Remark
Munsell code
Exhaust code
Comments 15KG MN OVR ASH