 | Ram, Rahul, Becker, Megan, Brugger, Joël, Etschmann, Barbara, Burcher-Jones, Cody, Howard, Daryl, Kooyman, Patricia J., Petersen, Jochen (2019) Characterisation of a rare earth element- and zirconium-bearing ion-adsorption clay deposit in Madagascar. Chemical Geology, 522. 93-107 doi:10.1016/j.chemgeo.2019.05.011 | Journal (article/letter/editorial) | | element (REE)-bearing ionadsorption clay deposit in Madagascar Rahul Ram, Megan Becker, Joël Brugger, Barbara...(REE)-bearing ion-adsorption clay deposit in Madagascar, Chemical Geology, https://doi.org/10.1016/j...(REE)-bearing ion-adsorption SC RI PT clay deposit in Madagascar Rahul Rama,b,c*, Megan Beckerb,d, Joël Bruggerc*...Ambohimirahavavy igneous complex (Ampasibitika intrusion) in Madagascar hosts a world-class rare-earth element...profiles developing on acid rocks, including in Madagascar. Ce-LIII edge ED XANES spectroscopy shows that |  | | Thesis/Dissertation | | Aux fokonolona des villages d’Ambodimadiro, Ampasibitika, Ambaliha, Befitina, Beraty, Tsarabanja pour... 5 Figure 2 : Les ensembles volcaniques de Madagascar …………………………………. 7 Figure 3 : Situation géologique...Au Cénozoïque, la couverture sédimentaire de Madagascar est traversée par d’importantes manifestations...affleurements de basalte sont également signalés. A Madagascar le complexe alcalin d’Ampasindava est un exemple...République de Madagascar comprenant dans son programme l’évaluation du potentiel minier de Madagascar, il nous |  | | Journal (issue) | | transparent scapolites from Mozambique a n d Madagascar. It is interesting to compare their results with...one from Madagascar a n d one from an unknown locality. Those from Mozambique a n d Madagascar are described... 6 1-3821 1-3655 8 26 1-1602 11193 10349 Madagascar Bank a n d N u b e r 1970 I d obs* 609 4-422...imitation. 311 KAKORTOKITE—AND OTHER ORNAMENTAL EUDIALYTE ROCKS By O. DRAGSTED I N J u l y 1967, the author...brick-red little spots of the rather rare mineral eudialyte. Debris on the beach formed a nice sample range |  | | Journal (article/letter/editorial) | | containing relatively large amounts of sodalite and eudialyte. Differentiation of the "foyaite magma" gave rise...contact the augite syenite shows the development of eudialyte and eucolite in pegmatites, along cracks, and...reticulate pattern around the other minerals. In the eudialyte-eucolite-bearing varieties apatite is rare. II)...mineral ; it inoted that at trus contact zone the eudialyte is ab ent and the norma Ily developed poikilitic...cOIlsoJidation of the naujaitc is the deyelopment of eudialyte along micro-cracks in the uugite syenite together |  | | Book | | characterized by complex Zr and Ti minerals, such as eudialyte, rather than simple minerals such as zircon and...after people Czech Republic Sweden from Latin Madagascar Australia Portugal South Africa 81 77 76 69...characterized by complex Zr and Ti minerals, such as eudialyte, rather than simple minerals such as zircon and...glassy matrix. (Lacroix, 1922, p.647; Ampasimena, Madagascar; Tröger 793; Tomkeieff p.22) 54 AMPHIBOLDITE...1914, 3 Glossary of terms p.419; Anabohitsy, Madagascar; Tröger 680; Johannsen v.4, p.464; Tomkeieff |  | | Book | | also are represented: Brazil, Ecuador, Hawaii, Madagascar, Mexico, Peru; Armoricans, Australian aborigines...fine-grained or glassy groundmass. [Ampasimena, Madagascar) (Lacroix in 1922) ampelite sed. Black carbonaceous...ilmenite-magnetite make up 30%. [Anabohitsy, Madagascar] (Lacroix in 1914) anagenite sed. Conglomerate...titanaugite, labradorite, and others. [ Ankaramy, Madagascar) (Lacroix in 1916) ankaranandite ig., meta.?...olivine (107o), and biotite (87o). [Ankaratra, Madagascar) (Lacroix in 1916) ankaratrite, melilite ig. |  | 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) | | Mineralogical Magazine A. LaCroix, Mineralogie de Madagascar, 1922 P. Embry and Fuller Manual of New Mineral...Brazil, and Czech Republic; minor deposits in Madagascar, Turkey, Romania, Germany, Austria, and Sri Lanka...Llallagua, Biggenden mine, Q, Australia; Fefena, Madagascar; P&J:92, R:710, other localities in Bolivia....near Oberon, NSW, Australia; Amparindravato, Madagascar. BM DI:445, R:778, P&J:131, ABI:110. 3.5.9.2...sapphires some and rubies Battambang, Cambodia. In Madagascar, equant of Antsirabé; are abundant in decomposed |  | | Report (issue) | | and Zr03 if it contains considerable zircon or eudialyte. of calculation, but it is to be deplored; it...above, if some analyses of a series show evident eudialyte, .or zircon, and in alkalic, especially sodic...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...(personal communication); represented by a rock from Madagascar (p. 581). II.7.2.3. BAWEANOSE. Name proposed |  | | Book (volume) | | 1910; 5, 1913; Paris. (1922-1923). Mineralogie de Madagascar. 3 volumes: vols. 1, 2, 1922; 3, 1923; Paris...field, Auckland. placers on the east coast of Madagascar from north of Fenerive south to the neighborhood...accessory mineral in pegmatite veins; The most in Madagascar, as cleavable masses from a lithic pegmatite...in the gneisses interbedded mth limestones. In Madagascar disseminated in the schists. Common in Central...tals in been found at Takayama Mino, Japan. In Madagascar large coarse crystals in mica schist and rolled |
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Ampasibitika, Antsirabe, Ambanja, Diana, Madagascar