| Melluso, L., Srivastava, R. K., Guarino, V., Zanetti, A., Sinha, A. K. (2010) MINERAL COMPOSITIONS AND PETROGENETIC EVOLUTION OF THE ULTRAMAFIC-ALKALINE - CARBONATITIC COMPLEX OF SUNG VALLEY, NORTHEASTERN INDIA. The Canadian Mineralogist, 48 (1) 205-229 doi:10.3749/canmin.48.1.205 | Journal (article/letter/editorial) | ULTRAMAFIC-ALKALINE – CARBONATITIC COMPLEX OF SUNG VALLEY, NORTHEASTERN INDIA Leone MELLUSO§ Dipartimento di...Geology, Banaras Hindu University, Varanasi 221 005, India Vincenza GUARINO Dipartimento di Scienze della...University, Varanasi 221 005, India Abstract The Sung Valley alkaline complex is a relatively small intrusion...Cretaceous age emplaced slightly before or during the India–Antarctica break-up. It consists of ultramafic rocks...syenites). The parageneses indicate that this complex was formed by batches of primitive magmas with | | Melluso, L., Srivastava, R. K., Petrone, C. M., Guarino, V., Sinha, A. K. (2012) Mineralogy and magmatic affinity of the Jasra intrusive complex, Shillong Plateau, India. Mineralogical Magazine, 76 (5) 1099-1117 doi:10.1180/minmag.2012.076.5.03 | Journal (article/letter/editorial) | magmatic affinity of the Jasra intrusive complex, Shillong Plateau, India L. MELLUSO1,*, R. K. SRIVASTAVA2,...of Geology, Banaras Hindu University, Varanasi, India Department of Earth Sciences, Cambridge University...rocks of the Jasra intrusive complex (Shillong Plateau, northeastern India) include phlogopite clinopyroxenites...rocks differs from the nearby Sung Valley ijolitic-carbonatitic complex and from the ultrapotassic lamproitic...lamproitic rocks of the Damodar Valley, which are of approximately the same age. This suggests major variability |
|