Suites of basalts drilled during Legs 127 and 128 can be distinguished by their mineral assemblages and compositions of phenocrysts and groundmass phases. An upper suite of plagioclase phyric basaltic
Starting in the 1980's, microbiologists accompanying Ocean Drilling Program (ODP) and Integrated Ocean Drilling Program (IODP) expeditions have documented the presence of microbial life in deeply buri
Vis-NIR reflectance spectra of the Gumburo Hills (Ogaden, Ethiopia) basalts. The samples are cobble fragments sampled from the same outcrop. The experiment contains spectra of the surface of the alter