Sample ID: PHNX03MV - 128D 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 1992-08-26 1992-08-26
Latitude 26.173 26.2
Longitude -115.025 -115
Water depth (m) 874 624

SIO code PHNX03MV-128D
SIO sample number 128D
IGSN number SIO000853
Ship name Melville
Navigation type GPS- TRIMBLE MOD. 4000AX
Sampling tool type dredge
Province ridge crest
Crustal age model (mybp) 10.1344



Sub-sample information
Sub-sample number 1
Siocode PHNX03MV-128D
Depth top (cm)
Depth bottom (cm)
Lithology
Texture
Composition
Geological age
Weight
Rock lithology igneous (extrusive/volcanic) - basalt
Rock min plagioclase (pg)
Weathering weathering - moderate
Remark
Munsell code
Exhaust code
Comments 75LBS. - MN COATED VESICULAR BASALT.