 | | Journal (article/letter/editorial) | | Mineralization in the Ambohimirahavavy Alkaline Complex, Madagascar Guillaume Estrade,1 Stefano Salvi,1,†Didier...Cenozoic Ambohimirahavavy alkaline complex in Madagascar consists of several syenitic to granitic intrusions...intrusions (24.2 ± 0.6 Ma) the largest of which, the Ampasibitika intrusion, is characterized by the presence...have formed at the contact between peralkaline granite and limestone during upper amphibolite facies metamorphism...alkaline complex, located in the northwest of Madagascar, has been the subject of a recent publication |  | | Journal (article/letter/editorial) | | 2. MARCH-APRIL, 1949 An Alkali Fades of Granite at Granite-Dolomite Contacts in Skye By C. E. TILLEY...pyroxene-bearing facies of granite at the contact of the Beinn an Dubhaich granite of Skye with Durness dolomites...Durness dolomites and the Tertiary Beinn an Dubhaich granite of Skye has afforded, in a region of detailed survey...occurrence of localized marginal facies of the granite, linked with the skarns. It is one of these examples...(1904) in the Skye memoir the Beinn an Dubhaich granite mass is a uniform medium-grained hornblendebiotite |  | | Journal (article/letter/editorial) | | . . . . . . . . . . . . .. 54 The IIimaussaq Granite " 61 Dikes and Faulting. . . . . . . . . . . ....level in the intrusion a sheet-like body of soda granite was emplaced together with various quart-bearing.... . . vvi Al1uviuJU _ I;:!)M Arh-cdsonite Granite 1++++1 Essexitc U Nordmarkite EJ SodaiJre ...total sequence of marginal syenite, agpaites and granite ean be observed. USSING (1912) described the intrusion...chilled against the country rock of Julianehåb granite. The granite is leucocratic, phanerocrystalline, non-porphyritic |  | | Book | | Features Chapter 111. General 1. The Vredefort Granite 2. The Swaziland 3. 13 Geological description...its b. Sill-like at 31 the Periphery of the Granite Hybrid Rocks. Dykes of Epidioritised Gabbroid...Dykes of Enstatite Granophyre 56 d. Bosses of Granite and their accompanying Dykes of Alkali 62 Nepheline...Metamorphism of the Rocks round the Vredefort Granite and Causes A. 113 The 115 Metamorphism of...Diastrophism 2. . contemporaneous Vredefort Granite prior the to Geological Structures comparable |  | | Book | | describe the rock (e.g. whether to use gneissose granite or granitic gneiss). The term volcanic rock is...tradition so that well-established terms, e.g. granite, basalt, andesite, are not redefined in a drastically...be mineral names (e.g. biotite granite), textural terms (e.g. porphyritic granite), chemical terms (e.g...Sr-rich granite), genetic terms (e.g. anatectic granite), tectonic terms (e.g. post-orogenic granite) or...means that a biotite granite, porphyritic granite, Sr-rich granite, and post-orogenic granite must still |  | | Book | | name of the rock can be assigned. For example, granite must have quartz and potassic feldspar, syenite...important enough to modify the name, for example, biotite granite, hornblende syenite, bituminous limestone,...especially in compound rock names like granogabbro (granite-gabbro), monzogabbro (monzonite-gabbro), rhyodacite...also are represented: Brazil, Ecuador, Hawaii, Madagascar, Mexico, Peru; Armoricans, Australian aborigines...achnahaite ig. pluton. Seldom used term for a biotite eucrite, esp. from Achnaha, Scotland. [Achnaha] |  | | Report (issue) | | greater ·importance; or it sodalite, fluorite, much biotite or apatite, pyrite or may be distributed among...Abyssinia. British East Africa. Genuan East Africa. Madagascar (Reunion). Rhodesia. Transvaal. Natal. Cape Colony...Lacroix, A., Materiaux pour la Mineralogie de Madagascar, Nouv. Arch. du Museum, Paris; I, (4), IV,. 1902...Tscherwinsky, P., Quantitative Zusammensetzung der Granite und Greisen, .Moscow, 1911 ........... . Ussing...(personal communication); represented by a rock from Madagascar (p. 581). II.7.2.3. BAWEANOSE. Name proposed |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | listed in Table 5. TaBLe 5 - GeEoLocic Bopies Granite pegmatites, including their oxidized and/or hydrothermally...Mineralogical Magazine A. LaCroix, Mineralogie de Madagascar, 1922 P. Embry and Fuller Manual of New Mineral...anisotropic. Eastern Transbaikal, Russia, in albitized granite in association with native lead. BM AM 52:299(1967)...6-66.3 (540 nm). Occurs in hydrothermal veins and granite pegmatites. Ophir mine, Comstock Lode, NV; Bernic...Brazil, and Czech Republic; minor deposits in Madagascar, Turkey, Romania, Germany, Austria, and Sri Lanka |
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