 | | Journal (article/letter/editorial) | | petrographical and chemical characteristics of the tourmalinite pebbles from the Lower Devonian conglomerates...subvolcanic hydrothermal alteration is proposed. THE occurrence of tourmalinites in Belgium is confined to the...to be exotic. The earliest description of a tourmalinite pebble from Belgium dates back over a hundred...hypothesis is supported by the banding of several tourmalinite pebbles. Most workers, however, believe that...the t~ Copyright the Mineralogical Society tourmalinite pebbles in the Gedinnian conglomerates of the |  | | Report (chapter) | | inter alia, base metal mineralization and with tourmalinite. However, though the metamorphic coticule is...occur nearby. On the Isle of Man, a major tourmalinite occurrence is linked to an important shear zone. In...In briefly reviewing the field occurrence, petrography and chemistry of the manganiferous ironstone beds...possible occurrence of this lithology on the Isle of Man. As a marker horizon, any occurrence of coticule...now recognized worldwide [see Slack (1996)]. Tourmalinite and coticule are but two lithologies in a recurring |  | Bačík, P., Uher, P., Dikej, J., Puškelová, Ľ. (2018) Tourmalines from the siderite-quartz-sulphide hydrothermal veins, Gemeric unit, western Carpathians, Slovakia: crystal chemistry and evolution. Mineralogy and Petrology, 112 (1) 45-63 doi:10.1007/s00710-017-0500-8 | Journal (article/letter/editorial) | | (Permo-Triassic) clastic sediments of the Gemeric Unit, Central Western Carpathians, eastern Slovakia (e.g., Cambel...concentrations: ~2.4 wt.% TiO2, 0.30 Ti apfu from tourmalinite layers of the São José de Barreiro area, Brazil...TiO2 (0.40 Ti apfu) in calcian dravite from tourmalinite horizons in metaevaporitic dolomite at Bhukia...calcite, actinolite, chamosite, monazite-(Ce), apatite, xenotime-(Y) (Klimko et al. 2009), where it displays...2011c). In the Gemeric Unit, the largest tourmalinite occurrence is at Zlata Idka within Early Paleozoic |  | | Book | | PG Valley Diamonds Bauxite Deposits Chapter 2 Central India 1 1 1 4 7 20 23 40 45 48 55 69 69 70 74...Tectonic Models for Central Indian Precambrian Crust Proterozoic Cover Sediments in Central India Deccan Traps...Neighbouring Areas 258 Uranium Mineralisation in Central India 288 Polymetallic Mineralisation in Sakoli...Madhya Pradesh 307 Diamonds in Central India 308 Bauxite Deposits in Central India 313 Chapter 3 Eastern...Shear Zone, Basal Dhanjori and the IOG Phosphate (Apatite-Magnetite) Mineralisation in Singhbhum Shear Zone |  | | Book | | and Makkovik geological provinces and form the central core of Canada's land mass (Fig. 2). These Archean...(Ganderian) origin (van Staal, 2007) and deposits in the central mineral belt of Newfoundland of peri-Laurentia...producing 82 Ma Huckleberry porphyry Cu-Mo deposit in central British Columbia. Porphyry Mo deposits were the...they have been prolific producers, notably in the central African copper belt and in the Kuperschiefer of...Glover, J.E.. and Harris. PG, eds.. Kimberlire Occurrence and Origin: A Basis for Conceptual Models in |
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