found: Work cat.: Chadwick, C.G. Petrogenesis of an evolved olivine tholeiite and chemical stratigraphy of cores USGS 127, 128, and 129, Idaho National Engineering and Environmental Laboratory, 2004:t.p. (chemical stratigraphy) p. x (chemostratigraphy; Basalt core from three boreholes, USGS 127, 128, and 129, drilled at the Idaho National Engineering and Environmental Laboratory (INEEL) are used to document the subsurface chemostratigraphy of ESRP basalts and to understand the origin of their chemical variability) pp. 31, 60, 87 (chemical stratigraphy)