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: 25-D
Device: dredge, rock
Latitude: 69.15
Longitude: -16.2167
Water Depth(m): 1130 to 1160
Date: 19730729
PI: Schilling
IGSN: URI002296
Storage: room temperature, dry
Province: fracture zone
1 :   
Lithology/Mineralogy: igneous (extrusive/volcanic), basalt, pillow plagioclase (pg)
Weathering/Metamorphism: weathering - fresh
Glass/remarks:some samples exhibit palagonitized glass
Comments: Other features: near ridge, aphyric lava, techtonite, volcanic conglomerate, glass fragments