| | Journal (article/letter/editorial) | Mineralization in the Ambohimirahavavy Alkaline Complex, Madagascar Guillaume Estrade,1 Stefano Salvi,1,†Didier...Cenozoic Ambohimirahavavy alkaline complex in Madagascar consists of several syenitic to granitic intrusions...intrusions (24.2 ± 0.6 Ma) the largest of which, the Ampasibitika intrusion, is characterized by the presence...composed of calcite, diopside, andradite, phlogopite, quartz, fluorite, and fluorapatite. The secondary zircon...inclusions were observed in dikelets and skarn in quartz, calcite, and diopside: (1) liquid-rich inclusions | | | Book | classification of volcanic rocks using TAS (total alkali–silica diagram) ....... 35 2.15 Field symbols and..... 36 2.16 Likelihood of correctly classifying alkali basalt and subalkali basalt using TAS ...........petrography of the interesting and unique nepheline syenite massif of Ditro in Transylvania, on which he published...classification of volcanic rocks based on the total alkali – silica diagram. Journal of Petrology. Oxford...granites; the most frequent granites were named quartz-monzonite in America and adamellite in England |
|