Sample ID: PHNX03MV - 130D Sample Type: Dredge


Cruise information: PHNX03MV
Start End
Cruise dates 1992-08-18 1992-09-08
Cruise ports Manzanillo, Mexico San Diego, California

SIO cruise id PHNX03MV
Cruise name PHOENIX LEG 3
Chief scientist Lonsdale, Peter
Cruise narrative SeaBeam 2000 bathymetry and magnetic anomaly data will be used to measure the offset- and reconstruct the history of, the Siquerios Fracture Zone
Cruise ngdc number 15020139
Proposal title Structure and Geomorphology of the Siquerios Fracture Zone



Sample information PHNX03MV
Start End
Date 1992-08-28 1992-08-28
Latitude 28.122 28.1
Longitude -118.142 -118.1
Water depth (m) 1806 1754

SIO code PHNX03MV-130D
SIO sample number 130D
IGSN number SIO000855
Ship name Melville
Navigation type GPS- TRIMBLE MOD. 4000AX
Sampling tool type dredge
Province ridge crest
Crustal age model (mybp) 14.6841



Sub-sample information
Sub-sample number 1
Siocode PHNX03MV-130D
Depth top (cm)
Depth bottom (cm)
Lithology
Texture
Composition
Geological age
Weight
Rock lithology igneous (extrusive/volcanic) - basalt
Rock min plagioclase (pg)
Weathering
Remark some samples exhibit fresh glass
Munsell code
Exhaust code
Comments 50LBS. - BASALT -GLASS.