 | Biagioni, Cristian, Capalbo, Carmen, Lezzerini, Marco, Pasero, Marco (2014) Ferrihollandite, BaMn4+6Fe3+2O16, from Apuan Alps, Tuscany, Italy: description and crystal structure. European Journal of Mineralogy, 26 (1) 171-178 doi:10.1127/0935-1221/2013/0025-2353 | Journal (article/letter/editorial) | | Ferrihollandite, BaMn4þ6Fe3þ2O16, from Apuan Alps, Tuscany, Italy: description and crystal structure CRISTIAN...Università di Pisa, Via S. Maria 53, 56126 Pisa, Italy *Corresponding author, e-mail: biagioni@dst.unipi...manganese hydrothermal ores from Vagli, Apuan Alps, Tuscany, Italy, on the basis of chemical and X-ray...tunnel oxides, crystal structure, Apuan Alps, Tuscany, Italy. describe a phase having Ba2þ as dominant...al., 1996), and Vagli (Perchiazzi & Biagioni, 2005; Biagioni et al., 2009b). At Vagli, braunite-bearing |  | | Journal (article/letter/editorial) | | brucec@uj.ac.za SUGILITE Wessels Mine, Kalahari Manganese Field Northern Cape Province, South Africa ...one of the most recognizable purple species is sugilite. It is also one of the minerals that occurs in...Fryer 1987) and as crystals. Good crystals of sugilite are rarer than the massive variety. They seldom...collector rarities. Another interesting aspect of sugilite is that although the type-locality is Iwagi Island... Japan, by far the world’s largest deposit of sugilite is in the Kalahari manganese field in South Africa |  | | Book (edition) | | CCM CM DANR EJM JMPS MM MP NJMA ZRMO Republic province prefecture county departement departamento ...the La Fossa crater, Vulcano Is., Lipari Islands, Italy. Anthropogenic on burning coal dumps of the Anna...the La Fossa crater, Vulcano Is., Lipari Islands, Italy. < 3. D(calc.) = 3.81. Ne,o = 1.710, 1.777, (+)...the La Fossa crater, Vulcano Is., Lipari Islands, Italy. AM 95, 382-385, 2010. Akaogiite TiO2 (4.D), an...Cavalluccio, Sacrofano caldera, Roma prov., Lazio, Italy. zRMO 136, I, 82-89, 2007. DAN 415, 242-246, 2006 |
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Castagnola, Vagli Sotto, Lucca Province, Tuscany, Italy