検索結果 3 件
デジタル記事
インターネットで読める全国の図書館
- 目次・記事Ⅰ Introduction Ⅱ Determinations of a Whole Rock Age and an Initial Sr(87/86) Ratio of Granites Ⅲ The Evolution of the Initial Sr(87/86) Ratios of Granites Ⅳ Petrogenetic Implications of Rubidium and Strontium Cont......Ⅴ Principal Equations in Rubidium and Strontium Concentrations Ⅵ The Secondary Mantle Current beneath the Island Arc Ⅶ Possible Schemes of Magmatic Process for the Formation of the Continental Crust Ⅷ The Formation of a Granite from the Primary Crust Ⅸ Concluding Remarks Acknowle...
- 要約等The following conc...... drawn through the study of a Rb-Sr whole rock age of granites from Southwest Japan and through the comparison, in terms of Rb and Sr contents, of different kinds of unit of the earth's crust, i.e., the oceanic floor ......asalts (abbreviated as OFB), phanerozoic granites and recent volcanic rocks from island arcs and their correspondin......orogenic belts at the continental margin. (1) The whole rock age and the initial Sr(87/86) ratio of granites from North Ky......re 166±40 m.y. and 0.70414±0.00011 for the Itoshima grano......e, 159±13 m.y. and 0.70584±0.00010 for the Haki granodiorite, and 134±26...
- 件名Industrial and Manufacturing Engineering Env...
記事
全国の図書館
検索結果は以上です。