一の目潟レルゾライト中のかんらん石のNi, Mn及びCa成分

抄録

The Fo contents of olivines in spinel lherzolite and garnet lherzolite inclusions from Itinome-gata, northeastern Japan ragne from 91.2 to 85.8 and 90.2 to 84.5 respectively. The trace elements Ni, Mn, Ca, and Al in the olivines have been determined by the atomic absorption spectrometry. The results are given in Table 1 toghther with the forsterite molecules.