World Data Service for Geophysics

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


Repository: LDEO [Contact the Curator]
Ship: Vema
Cruise: VM17 (V1715)
Sample: 024RD
Device: dredge, rock
Latitude: 44.4333
Longitude: -57.25
Water Depth(m): 315
Date: 19610820
Storage: room temperature, dry
1 :   
Description: Partially encrusted with bryozoa, worm tubes etc. Lithologies include: a breccia with feldspar, quartz groundmass and large ferriginous quartz phenocrysts; granite porphyry with phenocrysts of quartz and orthoclase; crystalline granite gneiss.