Sample ID: SOTW09WT - 039D 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 1972-09-22 1972-09-22 Latitude -27.56 -27.5 Longitude -160.727 -160.6 Water depth (m) 5162 4818 SIO code SOTW09WT-039D SIO sample number 039D IGSN number SIO001980 Ship name T. Washington Navigation type SATNAV-AUTOLOG GYRO + EMLOG Sampling tool type dredge Province Crustal age model (mybp) 110.055

Sub-sample information Sub-sample number 1 Siocode SOTW09WT-039D Depth top (cm) Depth bottom (cm) Lithology manganese Texture nodules volcanic igneous rock Composition zeolites fish teeth Geological age Weight Rock lithology Rock min Weathering Remark Munsell code Exhaust code Comments 5KG VOL-CLST