 | | Journal (article/letter/editorial) | | amphibole occurring in the Mbozi syenite-gabbro complex in SW. Tanganyika approaches very closely to the...amphibole occurs in the Darkainle nepheline-syenite complex, Borama district, Somali l~epublic. H I L...L E studying the Mbozi syenite-gabbro complex in south-west Tanganyika, one author (P. W. G. B.) noted...~'AleSi~O~(OH)e. An amphibole from the Darkainle Nepheline-Syenit~ Complex, Borama District, Somali Republic (Gellatly...Occurrence. The type specimen comes from the Mb~zi Complex, which is situated on the edge of the Tunduma branch |  | Zerboni, Andrea, Vignola, Pietro, Gatto, Maria Carmela, Risplendente, Andrea, Mori, Lucia (2017) Searching For the Garamantian Emerald: Reconsidering the Green-Colored Stone Beads Trade In the Ancient Sahara. The Canadian Mineralogist, 55 (4) 651-668 doi:10.3749/canmin.1600052 | Journal (article/letter/editorial) | | exotic and precious goods, were exchanged within a complex geographical network along trajectories that have...amazonite from Eghei Zuma. (D) Photomicrograph of a microcline showing the typical twinning, associated with...Peninsula to Nigeria. In Egypt, microcline and amazonitic microcline are widespread in the Sinai Peninsula...Grainger 1994). Pegmatite dikes with huge green microcline crystals have been described along the Arabian-Nubian...between Ethiopia, Djibuti, and Somaliland at Hargeysa in the Mohlileh Hill region (Thoresen & Harrell 2010) |
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