 | | Journal (article/letter/editorial) | | and portlandite through thermal metamorphism of calcite in the Sutter’s Mill carbonaceous chondrite Christopher...described the mineralogical transformation of calcite (CaCO3) to oldhamite (CaS) and portlandite [Ca(OH)2]...least two lithologic components: phyllosilicate-calcite-bearing and anhydrous olivine-rich. Evidence suggests...extraterrestrial heating of the phyllosilicate-calcite-bearing material. One of only three Sutter’s Mill...underwent heating to ~750 °C. At this temperature, calcite would have decomposed to lime (CaO). Volatilization |  | | Journal (article/letter/editorial) | | synthetised the lime paste starting from pure calcite powders. The obtained fresh Ca(OH)2 samples did...excitation and emission spectra in the near infrared region did not show the 1170 nm band, supporting the hypothesis...in sedimentary rocks in the polymorph minerals calcite, trigonal space group R-3c, and aragonite, orthorhombic...the carbonation/calcination cycle. Starting from calcite, it is possible to obtain calcium oxide via thermal...mortars of ancient buildings made by grinding calcite stone (as reported by Vitruvio in his book “De |  | Németh, Péter, Leinenweber, Kurt, Ohfuji, Hiroaki, Groy, Thomas, Domanik, Kenneth J., Kovács, István J., Kovács, Judit S., Buseck, Peter R. (2017) Water-bearing, high-pressure Ca-silicates. Earth and Planetary Science Letters, 469. 148-155 doi:10.1016/j.epsl.2017.04.011 | Journal (article/letter/editorial) | | their structures (e.g., Kosmatka et al., 2003; Dubina et al., 2010). By analogy, it is plausible that...clays. Brenker et al. (2007) reported touching calcite and CaSiO3 walstromite grains in diamond inclusions...environment, under appropriate conditions of P and T, calcite could react with CaSiO3 stoichiometrically, resulting...phase analysis. Cem. Concr. Res. 32, 1347–1356. Dubina, E., Black, L., Sieber, R., Plank, J., 2010. Interaction |  | | Journal (article/letter/editorial) | | 0.001 to 0.004 ppm (Todorov 1991). Baryte and calcite in this assemblage are very rare. The pyrite contains...formation of the Kuroko type deposits in Hokuroko district in Japan and all the features could be integrated...Bogdanov B (1973) Gold in the Panagurishte ore district. Compt Rend Acad Bulg Sci 26(2): 259–262 Bogdanov...the copper-pyrite deposits in Panaguriste ore district. (in Bulgarian). Minerogenesis, S BAS: 263–265...and porphyry-copper deposits in the Panagurishte district Bulgaria. In: The European copper deposits, Belgrade: |  | | Journal (article/letter/editorial) | | components resulted in formation of cancrinite, calcite, fluorite, REEbearing minerals such as monazite...fluorbritholite-(Ce), fluorapatite, fluorite, calcite, parasite-(Ce), CE P bastnäsite-(Ce), magnetite...thesis of intense metasomatic activity in this region (Dumańska-Słowik et al., 2015b). Donskoy (1982)...aggregates and thin veins, locally accompanied by calcite and sodalite occurring in near vicinity of nepheline...respectively (Götze, AC 2000; Sikorska, 2005). Calcite forms anhedral crystals forming irregular aggregates |  | | Journal (article/letter/editorial) | | syenite Southern Kal’chitsky Complex in the Azov region, the Ukrainian Shield. This paper is dedicated...These alkaline complexes are situated in the Azov region of the Ukrainian Shield. The chemical compositions...pyroxene, biotite, and amphibole; beforsite is calcitedolomitic and dolomitic carbon atites with olivine... Precambrian Car bonatite Complex of the Azov Region (Nauk. dumka, Kiev, 1981) [in Russian]. 2. S. G...FEATURES OF ILMENITES 5. 6. 7. 8. and A. V. Dubina, “Hydrocarbons and other volatile components in |  | | Journal (article/letter/editorial) | | component is mainly crypto to microcrystalline calcite, while the siliciclastic components are mainly...Field trip guidebook, 57–63. JURAČIĆ, M. (1980): Dubina sedimentacije „lapora s rakovicama“ iz odnosa planktonskih...geographical and geological survey of the Rocky Mountain region, 2nd editon, Washington, DC, 170 p. GULAM, V. (2012):...Rates of basin-wide rockwall retreat in the K2 region of the Central Karakoram defined by terrestrial |  | | Journal (article/letter/editorial) | | composed of calcite-albite, calcite-biotite, aegirine-calcite-biotite rocks, and albite-calcite, biotite-calcite...biotite-calcite, and manganese-calcite carbonatites. It is surrounded by stockworks of calcite-albite rocks...Ivanyuk, G.Y. Rare earth deposits of the Murmansk Region, Russia—A review. Econ. Geol. 2016, 111, 1529–1559...Voznyak, D.K.; Kalinichenko, A.M.; Zagnitko, V.N.; Dubina, A.V. Hydrocarbons and other volatile components |  | | Journal (issue) | | Geschichte des Tujetsch werden die Gesteine dieser Region anhand ausgewählter Wanderrouten (im Val Strem...(Karelien, Rußland), die Himalaya Min_e im Mesa Grande District (Kalifornien, USA) sowie der Steinbruch Iwagura...Sensationell waren auch die weißen „Butterfly-Calcite" von Rodeo, Durango/Mexiko, die -auf Matrix sitzend-bis...südlich von Kvetnica (zweiter Steinbruch Poprad-Dubina), beide auf der westlichen Seite der Straße Poprad-Hranovnica...ist immer jünger als Quarz und Anatas. Größere Calcite sind deutlich rhomboedrisch entwickelt. Auf einigen |  | | Report (volume) | | ores of the GhoriajhorMonmunda area, Sundergarh District, Orissa, India: geochemical evidence for a mixed...mineralization in the PlioceneQuaternary Calatrava Region (central Spain) 29 43 81 91 105 117 123 139...and Mn sulphide (alabandite). Barite, fluorite, calcite and quartz are characterisic accessory minerals...carbonate ore (rhodochrosite, kutnohorite, Mn-calcite) shows a wide range of negative 613C values (-5...present, which also contains rhodochrosite and Mn calcite. The most interesting and critical feature recognized |  | | Book (volume) | | Bytownite Calamine IEng) see Smithsonite lIn C03) Calcite IAlso Irradiated) see also Calcium Carbonate ICa...Wolframate see Scheelite ICa W04) Calcspar see Calcite IAlso Irradiated) Calorax see Mineral Powder, Calorax...Hypersthene Ice Spar see Cryolite Iceland Spar see Calcite (Also Irradiated) Icestone see Cryolite Idocrase... Moist Soil, Yellow Sorbent. Natural Spar see Calcite (Also Irradiated) Spartalite see also Zinc Oxide...OF SOME OXIDE GLASSES IN THE STRONG ABSORPTION REGION. CLEEK G W APPL OPT 5 771-5 1966 NEW MATERIALS |  | | Journal (article/letter/editorial) | | geological units: NW margin of the Moldanubian Region, S part of KHCU and the so far poorly known NW...problems in the Bohemian Massif and the Moldanubian Region particularly relate to: a) the number and interrelationships...rocks in units at the periphery of the Moldanubian Region: KHCU, Svratka Anticline, Letovice Crystalline...Tepl·-Barrandian Region and its relation to the Moldanubian Region and the Kutn· Hora-Svratka Region. As the study...the contact of the Moldanubian Region with the Kutn· Hora-Svratka Region (MÌ- 204 sa¯ et al. 1983) and |  | | Book | | Apennines 211 27. Glacial History of the Barents Sea Region Carlo Giraudi 361 Tore 0. Vorren, jon . Landvik...The Glaciation of the South-East Asian Equatorial Region 967 75. Quaternary Glaciers of New Zealand 1047...in ocean-sediment cores from the North Atlantic region, including the Barents Sea (Moran et al., 2006)...Quaternary Glaciations - Extent and Chronology Atlantic region, and the intensification of global cold period...glaciation may also have occurred in the circum-Baltic region during the latest Early Pleistocene (MIS 20 and |
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