Sample ID: PLDS01MV - 001D Sample Type: Dredge

Cruise information: PLDS01MV Start End Cruise dates 1976-04-27 1976-06-07 Cruise ports San Diego, California Balboa, Canal Zone SIO cruise id PLDS01MV Cruise name PLEIADES LEG 1 Chief scientist Lonsdale, Peter Cruise narrative Geological and Geohemical studies at two spreading center sites: the East Pacific Rise at about 3 S and the Galapagos Spreading Center at 86W. Cruise ngdc number 15020046 Proposal title

Sample information PLDS01MV Start End Date 1976-05-21 1976-05-21 Latitude -3.713 -3.7 Longitude -102.87 -102.9 Water depth (m) 3650 3366 SIO code PLDS01MV-001D SIO sample number 001D IGSN number SIO000856 Ship name Melville Navigation type SATNAV-AUTO LOG GYRO+2D DOPPLER SPD LOG Sampling tool type dredge Province Crustal age model (mybp) 0.33518

Sub-sample information Sub-sample number 1 Siocode PLDS01MV-001D Depth top (cm) Depth bottom (cm) Lithology Texture volcanic igneous rock Composition Geological age Weight Rock lithology Rock min Weathering Remark Munsell code Exhaust code Comments ONE TON ALTERED BASALT RIDGE CREST EPR COLLECTOR P LONSDALE FOR J NATLAND DSDP