Periodical
Textural evolution and metamorphism of pillow basalts from the Franciscan Complex, western Marin County, California
العنوان: | Textural evolution and metamorphism of pillow basalts from the Franciscan Complex, western Marin County, California |
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المؤلفون: | Swanson, Samuel E., Schiffman, Peter |
المصدر: | Contributions to Mineralogy and Petrology; June 1979, Vol. 69 Issue: 3 p291-299, 9p |
مستخلص: | Petrogenesis of Franciscan pillow basalts from the Franciscan Complex of western Marin County California entails both dynamic crystallization of tholeiitic magma and subsequent low-temperature metamorphism. Brittle deformation during tectonic emplacement of pillow basalts into a chert greywacke terrain is manifested by the shearing of interpillow matrix and polishing of pillow rims, but the igneous textures within pillows are well preserved. |
قاعدة البيانات: | Supplemental Index |
تدمد: | 00107999 14320967 |
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DOI: | 10.1007/BF00372331 |