JOURNAL ARTICLE
天然石榴子石的穆斯堡尔谱
Year: 1982 Journal: Science in China Series B-Chemistry Biological Agricultural Medical & Earth Sciences (in Chinese) Publisher: Science China Press
Abstract
本文收集了28个石榴石样品,并将其分为5个组. 在室温下测量了这些石榴石的穆斯堡尔谱. 对于金伯利岩和玄武岩包体中的镁铝榴石来说,Fe2+双峰的两个单峰的线宽和强度不相等,用DA来表示Fe2+双峰的强度不对称度. 作者发现DA与镁铝榴石端员分子百分比(X1),与钙铬榴石和镁铬榴石端员分子百分比(X2),以及与Cr2O3重量百分比(X3)有密切关系,最后推导出一个多元廻归方程:DA=8.24+0.05X1+0.63X2.
Keywords:
Environmental science
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Topics
X-ray Diffraction in Crystallography
Physical Sciences → Materials Science → Materials Chemistry
Crystal Structures and Properties
Physical Sciences → Materials Science → Electronic, Optical and Magnetic Materials
Railway Systems and Materials Science
Physical Sciences → Engineering → Mechanics of Materials
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