Index to Marine and Lacustrine Geological Samples (IMLGS)
LDEO [Contact the Curator]
room temperature, dry
bulk weight = 4.536 kg
Green phenocrystalline diabase which appears to have been metamorphosed , amphiboles show preferred alignment and one sample is sheared.
When you refer to individual samples/data in the IMLGS, please cite each source repository whose data you use.
More Information and how to cite the IMLGS:
Use the Interactive Map Interface
Website of the US Dept of Commerce/NOAA/NESDIS/NCEI