Hypersthene syenite and related rocks of the Blue Ridge region, Virginia

TL WATSON, JH Cline

Index: Journal of the Chemical Society, , vol. 27, p. 3 H: MVol., 1.6.1, page 212 - 219

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Citation Number: 11

Abstract

... Nelson counties rock series shows striking relationships in mineralogy and chemistry to the ... lime-soda feldspar exceeds orthoclase up to the ratio of 5:3.” Chemical composition.—There ... as quartz monzonite, but, following Idd- ings, they would belong chemically with granodiorite ...