| | Report (issue) | Vanadinite on siderite, 4.6 cm, from Taouz, Tafilalt district near Erfoud, Morocco. Fabre Minerals specimen...=================================== Co-rich calcite, 7.8 cm, from the Oumlil mine, Bou Azzer, Ouarzazate...style of Co-rich calcite in the famous Bou Azzer, Ouarzazate cobalt-mining district, and Jordi has six...transparent, pale purplish pink, steep scalenohedral calcite crystals to 1.2 cm individually form thick blankets...spiky, silvery-metallic crystals embedded in white calcite; the crystals were said at first to be dyscrasite | | | Book | Institute of Technology Bombay Mumbai, Maharashtra, India ISBN 978-3-319-67704-0 ISBN 978-3-319-67705-7...the Physical Research Laboratory (PRL, Ahmedabad, India), the National Autonomous University of Mexico (UNAM)...Geoscience Award of the Ministry of Mines, Govt. of India (2010), and the M. R. Srinivasa Rao Award in Petrology...Petrology of the Geological Society of India (2017). His major research interests are flood basalt volcanism...Natural Gas Corporation (ONGC), Sundargarh, Odisha, India e-mail: ali_md2@ongc.co.in Carla Joana Santos Barreto | | | Book | Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...excellent loose ilmenite crystal clusters from a calcite vein-dike digging site which they called the Bentley...finest ilmenite specimens have come from an unusual calcite vein-dike occurrence with an exposure very near...ilmenite crystals are found embedded in massive calcite. or, rarely, still attached to the feldspar/mica...showing sharp black crystals to 4 cm in pinkish calcite were collected in 2005 and marketed at the Tucson |
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