Sample ID: SOTW11WT - 068D Sample Type: Dredge

Cruise information: SOTW11WT Start End Cruise dates 1972-11-25 1972-12-20 Cruise ports Pago Pago, American Samoa Apia, Western Samoa SIO cruise id SOTW11WT Cruise name SOUTHTOW LEG 11 Chief scientist Winterer, Edward L. Cruise narrative Two major objectives are to survey and sample the Manihiki Plateau and an exploration of the seamounts in the vicinity of the Malden and Starbuck Island. Cruise ngdc number 15040051 Proposal title

Sample information SOTW11WT Start End Date 1972-11-27 1972-11-27 Latitude -9.803 -9.8 Longitude -164.743 -164.8 Water depth (m) 4275 4123 SIO code SOTW11WT-068D SIO sample number 068D IGSN number SIO001992 Ship name T. Washington Navigation type SATNAV-AUTOLOG GYRO + EMLOG Sampling tool type dredge Province Crustal age model (mybp) NO_DATA

Sub-sample information Sub-sample number 1 Siocode SOTW11WT-068D Depth top (cm) Depth bottom (cm) Lithology Texture volcanic igneous rock metamorphic rock Composition manganese Geological age Weight Rock lithology Rock min Weathering Remark Munsell code Exhaust code Comments 50KG BASLT+SERP