| | Report (issue) | The Natural History Museum of Milan and its Madagascar Collection The Museo Civico di Storia Naturale... the museum began paleontologic fieldwork in Madagascar (upper Permian fauna and Jurassic and Cretaceous...fieldwork in Madagascar in 1996 in collaboration with other institu tions in Madagascar, Italy, and the...Pezzotta has spent a total of twenty nine months in Madagascar making geological-mineralogical surveys. In collaboration...both classic and new minerals and gemstones from Madagascar opened at the Natural History Museum in Milan | | Schofield, D.I., Thomas, R.J., Goodenough, K.M., De Waele, B., Pitfield, P.E.J., Key, R.M., Bauer, W., Walsh, G.J., Lidke, D.J., Ralison, A.V. (2010) Geological evolution of the Antongil Craton, NE Madagascar☆. Precambrian Research, 182 (3) 187-203 doi:10.1016/j.precamres.2010.07.006 | Journal (article/letter/editorial) | Geological evolution of the Antongil Craton, NE Madagascar夽 D.I. Schofield a,∗ , R.J. Thomas a , K.M. Goodenough...Minérales, Ampandrianomby 101, Antananarivo, Madagascar b c a r t i c l e i n f o Article history:...form 7 July 2010 Accepted 9 July 2010 Keywords: Madagascar Archaean Palaeoproterozoic Antongil Geochronology...fundamental Archaean building blocks of the island of Madagascar. They were juxtaposed during the lateNeoproterozoic...Introduction The crystalline basement on the island of Madagascar is made up of a collage of accreted terranes | | | Journal (article/letter/editorial) | sheet mica pegmatite mines of the Spruce Pine district, Mitchell and Yancey counties. Relatively productive...pale tan zircon crystals from Mount Malosa, Zomba district, Malawi. Lino Caserini specimen, Jeff Scovil photo...locations are Rio do Paixe and Santa Terezinha district, Campos Verdes. Sharp zircon crystals to 1.5 cm...red zircon crystals occur in basalt near Le Puy, Haute-Loire, France. Good though relatively small zircon...cm across have been collected from decomposed granite at Bull’s Run, KwaZulu-Natal, South Africa; other | | | Journal (article/letter/editorial) | REVIEW OF THE CHLORITES 287 9. Philipsburg, Granite County, Montana. (Leuchtenbergite.) (Shannon, 1923;... 1932; Winehell, 1936, no. 26.) 12. Mr. Ampanobe, Madagascar. (Lacroix, 1922; Orcel, 1927, no. 55; Winchell...Serbia, Jugoslavia. (Tajder, 1938.) 18. Besofotra, Madagascar. (Oreel, 1927, no. 170; Winchell, 1936, no. 24...1931 ; Winchell, 1936, no. 23.) 20. Midongy, Madagascar. (Orcel, 1927, no. 47; Winehell, 1936, no. 29...no. 32; Gruner, 1944.) 29. Ambatofinandrahana, Madagascar. (Ripidolite.) (Orcel, 1927, no. 71; Winehell | | | Journal (article/letter/editorial) | 5 I.J 57 GEOLOGIC&L NOTES OF A JOURNEY IN MADAGASCAR. 7. Gr.oroaIcxL NoTEs of a JOURNEY in ~fXDAGASCAR...journey of about 1200 miles in the island of Madagascar, during which I was able to make a few geological...but, as so little is known of the geology of Madagascar, a general sketch may not b e without value....covers so wide an area in the eastern haft of Madagascar, is, for the most part, of a greyish or bluish-grey...~/~O]o 5 I.~ GEOLOGICAL NOTES OF A JOURNEY IN MADAGASCAR. 59 logical composition. For many square miles | | | Catalog/List | Signature® Internet Session 2 Heritage Auctions Design District Annex 1518 Slocum Street • Dallas, TX 75207 (HERITAGELive...Topaz Klein Spitzkopje, Spitzkopje Area, Karibib District, Erongo Region, Namibia Klein Spitzkopje in Afrikaans...57007 Jeremejevite Ameib Farm 60, Usakos, Karibib District, Erongo Region, Namibia Jeremejevite crystals...locals still occasionally find pockets in the granite, with Jeremejevite crystals within. This lot consists...Cuprite Onganja Mine, Onganja, Seeis, Windhoek District, Khomas Region, Namibia One of the iconic Cuprite | | | Book | are aggregates of two or more minerals. Thus, granite (a rock) is composed of at least two minerals...enough to be described in this book are porphyry, granite, pegmatite, syenite, monzonite, gabbro, and _peridotite...feldspar, white quartz, and black hornblende in the granite from Pikes Peak. The slowestcooling igneous rock...each is small. Compare even the normal texture of granite, as described above, with the dense basaltic lava...it bubbles into the air. Igneous rocks, such as granite and felsite, that are rich in silicon tend to | | | Book | u11ounts only in brooks which run tlu·ough the red granite formations of the Scottish I-Iighlands. "And a...calcite, dolomite, and fluorite. Rocks such as granite and limestone also have been observed to exhibit...deposit, Great Bear Lake, Canada; Gold.fields district, Canada) (Fig. '2.7). Brecciated pitchblende 111ay...Canada and Schneeberg, Saxony. In the Blind River district of Ontario :fine-grained euheclral uraninite occurs...or less ThO:!.; a0 < 5.47 A; fron1 pegn1atite, granite, and syenite dikes; associated minerals are potash | | | Book | quartz veins. Graphite deposits are In Sri Lanka, Madagascar, Russia, South Korea, Mexico, the Czech RepubUc...(Germany); it occurs elsewhere at Lake Valley District (New Mexico, USA), Atonopah (Nevada, USA), Broken...barite and quartz, and as an accessory In granite and granite pegmatltes. It is an important industrial...include Broken Hill (NSW, Australia), Mammoth District (Arizona, USA) and the Mendip Hills (Somerset...chemist who discovered manganese. It occurs In granite pegmatites and metamorphic rocks and as a placer | | | Book (volume) | Forsterite, crystalline limestone, Mogok Mining District, Burma (Adams and Graham, 1926). Olivine, with...arfvedsonite-fayalite-hedenbergite granite, amphibole-fayalite granite and quartz-fayahte-hedenbergite porphyries...fayalitequartz rocks within the aureole of the Brocken granite (Ramdohr, 1927): 2FeC03 + Si02 Fe2Si04 + 2C02..., 1926. On some minerals from the Ruby mining district of Mogok, Upper Burma. Trans. Roy. Soc. Canada...Black, R., 1958. Ring complexes in the younger granite province of Northern Nigeria. No. 1. Johnston, | | | Report (issue) | New Jersey, Pennsylvania, Delaware, :Maryland, District. of Columbia, Virginia, Kentucky, North Cn.rolina...Abyssinia. British East Africa. Genuan East Africa. Madagascar (Reunion). Rhodesia. Transvaal. Natal. Cape Colony...country is omitted if the State, province, or district is given and is well known, though it is inserted...being used, so as to determine the province or district. The orthography of the geographic names conforms...Meyer, H. H. B., Handbook of the libraries in the District of Columbia, p. 23, connection with the papers | | 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...Co., Bonanza mine, Trinity Co., Michigan Bluff district, Placer Co., in AK, placers at Fairbanks, Iditarod...and quartz veins at Juneau. In Canada, Noranda district, PQ; Porcupine, Kirkland Lake, and Larder Lake...deposits, ON; Atlin and Caribou, BC; and Klondike district, YT. In Mexico, Altar and Magdalena, SON; Parral | | | Book (edition) | ordinary building granite and in metals. It is easy to see separate crystals in granite because they range...absence of crystal faces on melt minerals, as in the granite example shown in Figure 13, is almost a foregone...voids. Granular. The common texture observed in granite rocks; also in marble. Grains may range from very...greatest interest are those which occur within granite, or have been injected into rocks surrounding the...parent granitic magma. Small bodies enclosed in granite are believed to be places where accumulations of | | | Book (edition) | metals. It is easy to see separate crystals in granite because they range from about¼" to ¼" in diameter...absence of crystal faces on melt minerals, as in the granite exa1nple shown in Figure 13, is almost a foregone...voids. Granular. The common texture observed in granite and similar igneous rocks; also in marble. Grains...greatest interest are those which occur within granite, or have been injected into rocks surrounding the...parent gTanitic magma. Small bodies enclosed in granite are believed to be places where accumulations of | | | Book (edition) | (geode or cavity lining), calcite. G ranu lar Granite, marble, galena, sphalerite. Fibrous Serpentine...opal, obsidian, quartz. Granular Fracture Marble, granite. Splintery Fracture Goethite, hematite ("kidney...seen in igneous rocks, such as ordinary building granite and in metals. It is easy to see separate crystals...voids. Granular. The common texture observed in granite and similar igneous rocks; also in marble. Grains...greatest interest are those "vhich occur within granite, or have been injected into rocks surro unding | | | Book (volume) | Analysen Alkalikalkgranite Alkalikalkgranite Granite von 10 verseil. deutschen Vorkk. 0.037 0.037 0...verseh. Analysen Mittel von 58 Proben 80 Proben Granite, Deutschland I 0.047 I Durchschnittsmischung...[1956]521/64, 529/32). 2) Neuere, z. T. höhere Werte für Granite und bas. Gesteine, A. POLDERVAART (Am. J. Sci....Zr Art der Mittelbildung Granite, verseh. Vorkk. 0.017 10 Proben Granite, Insulinde und WestNeuguinea... 38 Proben Granite, Finnland 0.045 5 Proben Jüngere Granite, Finn. Lappland Granite vom Hettatyp |
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