World Data Service for Geophysics

Index to Marine and Lacustrine Geological Samples (IMLGS)
an international partnership


Repository: URI [Contact the Curator]
Ship: Trident
Cruise: TR-139
Sample: 14-D
Device: dredge, rock
Latitude: 67.475
Longitude: -18.6333
Water Depth(m): 300 to 480
Date: 19730723
PI: Schilling
IGSN: URI002285
Storage: room temperature, dry
Province: ridge crest
1 :   
Lithology/Mineralogy: igneous (extrusive/volcanic), basalt, pillow
Weathering/Metamorphism: weathering - fresh
Glass/remarks:some samples exhibit fresh glass
Comments: Other features: pillows are vesicular, basalt fragments, some greenish alteration, erratics