 | | Journal (article/letter/editorial) | | Sweden. Below left: Hematite, 14.4 cm tall, from Tadaout, Meknès-Tafilalet region, Morocco. The last weekend |  | | Book (edition) | | hand specimens. Left: Internal reflections of hematite (red), azurite (blue), and malachite (green)....matrix is pyrrhotite. Left (bottom): Polysynthetic hematite twinning under XPL, red internal reflections are...different internal reflections. Left: Zonal growth of hematite. Dehydration Cracks Various colloform minerals...secondary minerals. Left: Coffinite (darker grey) with hematite (lighter grey) in dehydration cracks. 7 Light...stable, leading to an exsolution process (e.g., hematite, rutile, and ulvöspinel separating from ilmenite) |  | | Book (edition) | | 02-30 Bixbyite IV/C.03-10 Corundum IV/C.04-10 Hematite IV/C.04-20 Eskolaite IV/C.04-30 Karelianite IV/C...grey); Schwarzenthal, Krkonose Mts., Hradec Králové Region, Bohemia, Czech Republic [j]; Nic. // Arsenolamprite...reflections); Schwarzenthal, Krkonose Mts., Hradec Králové Region, Bohemia, Czech Republic [j]; Nic. + 82 Arsenolamprite...(dark), cerussite (white internal reflections), hematite needles (red internal reflections); Eskaborner...(dark grey); Dolores I Mine, Chañarcillo, Copiapó Province, Chile [a]; Nic. // Anhedral domeykite as fissure |  | | Book | | localities for good ilmenite crystals exist in the region (Brunet, I 977b ). NEW YORK Amity, Orange County...2013). MALAWI Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series...lustrous, though some which are coated by rutile or hematite are yellow or red and earthy; they are equant...different combinations of rutile, anatase, brookite, hematite and titanite (Philippe Beiley, personal communication...Fe:Mg ratio of about 9: 1 (Gaines, 1971; Pimentel er al., 2009). SWITZERLAND Maderanertal east of Arnsteg |  | Rossetti, Federico, Blanc, Ana Crespo, Riguzzi, Federica, Leroux, Estelle, Pavlopoulos, Kosmas, Bellier, Olivier, Kapsimalis, Vasilios - Eds. (2019) The Structural Geology Contribution to the Africa-Eurasia Geology: Basement and Reservoir Structure, Ore Mineralisation and Tectonic Modelling - Basement and Reservoir Structure, Ore Mineralisation and Tectonic Modelling - Proceedings of the 1st Springer Conference of the Arabian Journal of Geosciences (CAJG-1), Tunisia 2018. Springer International Publishing. doi:10.1007/978-3-030-01455-1 | Book | | Editor): Chouaïb Doukkali University, El Jadida, Morocco Fernando Rocha (Guest Editor): University of Aveiro...Editorial Board of AJGS, US Geological Survey Western Region, USA Local Organization Chair Mabrouk Boughdiri:...Ore-Magmatic System: Merisi Ore Cluster, Achara Region (Georgia) . . . . . . . . . . Archil Magalashvili...the Fluids Involved in the Genesis of the Tebessa Region Mineralizations (North-East Algeria) . . . . ....Study of the Central High Atlas Diapiric Province in Morocco: Results from Analogue and Numerical Models |
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Vein 12, Tadaout, Taouz Caïdat, Er-Rissani Cercle, Errachidia Province, Drâa-Tafilalet Region, Morocco