Cooperative Investigation of Precision and Accuracy in Chemical, Spectrochemical and Modal Analysis of Silicate Rocks. Contributions to Geochemistry, 1950-51.

摘要

Partial contents: Preparation and distribution of the samples; Results of chemical analysis of samples of granite and diabase; Spectrochemical analysis of major constituent elements in minerals and rocks; Spectrochemical analysis of some of the rarer elements in the granite and diabase samples; Modal analyses of the test rocks; and Summary of results. jg p.5.