 | | Journal (article/letter/editorial) | | of Mount Malosa, Zomba District, Malawi Alessandro Guastoni & Federico Pezzotta The Zomba-Malosa pluton...These pegmatites outcrop close to the summit of Mount Malosa (-2000 m.a.s.l.) and they are subhorizontal...X-ray diffraction performed on aegirines from Mount Malosa collected in the cavities indicated that the...quartz crystals from miarolitic cavities of Mount Malosa estimated entrapment pressure at 130 MPa (Zajacz...1990). The more common substitutions observed at Mount Malosa are goethite + albite after parisite, quartz |  | | Journal (article/letter/editorial) | | Mountain (Stove Mountain), Saint Peters Dome, and Mount Rosa (Raines 2001). From Cookstove Mountain, Glass...Africa, Mount Malosa in the Zomba-Malosa alkaline syenite-granite complex in southern Malawi is famous...ocherous material, specimen 5.3 cm wide, Mount Malosa, Malawi. Under daylight (left) and LW (365-nm) UV...interpenetrating smaller genthelvites and aegirine, Mount Malosa, Malawi. Under daylight (left) and LW (365-nm) UV...Reproduced with permission Mongolia Autonomous Region, have produced outstanding collector-quality specimens |  | Secco, L., Guastoni, A., Nestola, F., Redhammer, G. J., Dal Negro, A. (2007) Crystal chemistry of aegirine as an indicator of P-T conditions. Mineralogical Magazine, 71 (3) 321-326 doi:10.1180/minmag.2007.071.3.321 | Journal (article/letter/editorial) | | granites of the Zomba-Malosa pluton in southern Malawi (Martin and De Vito, 2005). The Zomba-Malosa pluton, emplaced...pegmatites, which crop out close to the summit of Mount Malosa, are sub-horizontal, highly miarolitic and often...deposits of the Quaternary volcanic field in the Eifel region, where high-level phonolitic-trachytic magma chambers...N3–N4 the second generation of the same sample (Zomba-Malosa aegirine); in this case also, the cell-volume...northern part of the Chilwa alkaline province, Malawi. Journal of African Earth Sciences, 20, 275 288 |  | Soman, Aneesh, Geisler, Thorsten, Tomaschek, Frank, Grange, Marion, Berndt, Jasper (2010) Alteration of crystalline zircon solid solutions: a case study on zircon from an alkaline pegmatite from Zomba–Malosa, Malawi. Contributions to Mineralogy and Petrology, 160 (6) 909-930 doi:10.1007/s00410-010-0514-2 | Journal (article/letter/editorial) | | on zircon from an alkaline pegmatite from Zomba–Malosa, Malawi Aneesh Soman • Thorsten Geisler • Frank...pegmatite from the Zomba–Malosa Complex of the Chilwa Alkaline Province in Malawi has been studied by...solution-aqueous solution systems. Keywords Zircon Thorite Malawi Hydrothermal alteration Interface-coupled ...partially altered zircon from an alkaline pegmatite in Malawi. Based on textural, chemical, isotopic/geochronological...Mt Malosa located within the Zomba–Malosa Complex of the Chilwa Alkaline Province (CAP) in Malawi. The |  | | Catalog/List | | AEGIRINE Very rich mass of black crystals, some Mount Malosa, Zomba District, lxl ins £5 lx2ins _lyro?'~~e ....__ Malawi £10 _---- -- - -- - --·- ·- 34 AEGIRINE Rich fine grained black crystalline mass Mount Ste...Kangankunde Hill, zomba, lx2 £7.50 2x2 £15 2x2.Y2 £20 MONAZITECe 486 Cc La N Th PO/4 Malawi Slight!~ radioactive...ROSENBUSCHITE CaNaZrTi ROSIAITE PbSbO RUTILE TiO RUTILE TiO RUTILE lxl £1 RUTILE TiO 320 261 326 324 43 481 330...fibrous on Quartz Brown needles in semi-clear Quartz. Rutile onl}'. visible when wet or ~lished Dark brown crystallised |  | | Corporate Document | | Republic of Malawi Ministry of Mining Final Report of the Project for Establishment of Integrated Geographic...Ltd. dummy Frontispiece 1 Map of Malawi Former capital: Zomba Headquarters of Geological Survey Department...Lake Chilwa located in the southeastern part of Malawi and Chisi Island: Chisi Island is composed of syenite...Lake Malawi Upper right: Syenite distributed in Chilwa Alkaline Province in the south of Malawi (Cretaceous.............................. 19 3. The Works in Malawi .............................................. |  | | Journal (issue) | | Baranda Some pegmatite minerals from the Zomba district, Malawi .........................................Minas Gerais Original $30 (facsimile: $10) v.l/#3 Rutile (CT), Eakerite, Cenosite (Switz.), Mineral Rings...all over the world converged on one geo graphic region for such an event. It changed the course of a nation...Mountain, was discovered by four men from the southern U.S. in 1858. While sinking a shaft in 1859, the...metamorphic minerals also occur: apatite, ilmenite, rutile, titanite, zircon and, in the serpentinite, chromite |  | | Journal (article/letter/editorial) | | pluton, Kola Peninsula, Russia, and Mount Malosa, Zomba district, Malawi (Mindat, accessed 12/2015). In the...Watkins Ave., Oneonta, NY 13820; 3131 Todd Rd., Mount Sidney, VA 24467; 4218 Fairhaven, Hudson J0P 1H0...diopside, and hedenbergite), pyrrhotite, realgar, rutile, scapolite-group minerals (marialite and meionite)...in the far northeastern corner of Cambodia. This region is known for its extensive deposits of gem-quality |  | Macdonald, Ray, Bagiński, Bogusław, Kartashov, Pavel M., Zozulya, Dmitry, Dzierżanowski, Piotr, Jokubauskas, Petras (2015) Hydrothermal alteration of a chevkinite-group mineral to a bastnäsite-(Ce)-ilmenite- columbite-(Fe) assemblage: interaction with a F-, CO2-rich fluid. Mineralogy and Petrology, 109 (6) 659-678 doi:10.1007/s00710-015-0394-2 | Journal (article/letter/editorial) | | syenitic pegmatite from the Vishnevye Mountains, Urals Region, Russia. The progressive alteration of the chevkinite...granites and syenites of the Graciosa Province, southern Brazil, Vlach and Gualda (2007) documented increases...(Cherry) Mountains, Chelyabinsk Oblast’, southern Urals, Urals Region, Russia. The specimen (K4) comes from...shown in Fig. 4b comprises an oscillatory zoned region overprinted by a darker (lower Z) phase. The presence...forms the lining to the vug-like holes. Niobian rutile forms anhedral grains up to 20 μm across in coarser |  | | Catalog/List | | England Rich fine grained black crystalline mass Mount Stc Hilaire, Quebec with Fluorescent orange Sodalite...black crystals, some Mount Malosa, Zomba District, free standing. ______ ______ Malawi Black crystal sections...calcite or pyrolusite ^Somerset _________ Mount Malosa Malawi Terminated white crystal or crystals, intergrown...small grey masses on Microgranite Kangankunde Hill, zomba, Green masses in carbonatite. Slightly Malawi_________________...SbO___________ RUTILE Ixl £1_____________ RUTILE TiO_______________ RUTILE TiO________________ RUTILE TiO______________ |  | | Journal (article/letter/editorial) | | epidote, aeschynite-(Ce), betafite, ferrocolumbite, rutile, and a rich suite of other exotic accessory minerals...Borborema belt in Brazil, and in the Pala District of southern California. The spatial association with calc-alkaline...Consider the Chilwa alkaline province, in southern Malawi, of Cretaceous age. What makes it unusual,...largest plutons in the Chilwa Province (e.g., the Zomba–Malosa pluton) consist of syenite and peralkaline granite...the bodies of NYF pegmatite that occur at Mount Malosa in Malawi, associated with the classic A-type granite |  | | Journal (issue) | | Identify Emeralds Bastnäsite and Parisite from Malawi THE QUARTERLY JOURNAL OF THE GEMOLOGICAL INSTITUTE...Bastnäsite-(Ce) and Parisite-(Ce) from Mt. Malosa, Malawi Alessandro Guastoni, David Kondo, and Fabrizio...and water vapor in air. The spectra in the mid-IR region were normalized based on the two-phonon absorptions...absorptions of diamond, and in the near-IR region based on its three-phonon absorptions. This allowed us to...very weak and sharp absorptions in the UVVis-NIR region at liquid nitrogen temperature. The sampling interval |  | | Journal (article/letter/editorial) | | (Baveno, Italy; Cuasso al Monte, Italy; Mt. Malosa, Malawi), five other porphyry Cu deposits (Bajo de...“two-phase field” is used to describe the P-T-X-region below this solvus. “Vapor” is used for an H2Orich...fluorite, as well as rare muscovite, sphene, and rutile. The intrusion crops out over an area of ~60 km2...Medio Canada Pinabete Baveno Cuasso al Monte Mt. Malosa Stronghold Santa Rita Alumbrera Bingham Butte Grasberg...REE-mineralized Mina Tiro Estrella prospect on the southern rim of the pluton. 891 892 AUDÉTAT ET AL. |  | | Catalog/List | | cleavage Mount Ste Hilaire, Quebec Ix! £ 1.10 ,Canada Mount Malosa, Zomba District, Ix½ £3 Malawi Nandan...£2.50 2x2 £4 2x3 £6 ½ x½ £4 £9 Paramirim Region,Agua Quenta,Bnhia, Brazil Benallt Mine. Lleyn Wales...size scattered Zomba Plateau Quarry, Zomba, !xi £4 C in crystalline white calcite Malawi 159 GRAPHITE Rich...Faras Mine, Bigadic, Turkey ½ x½ £2.50 8mm£6 Mount Malosa.Malawi Ix! £5 Greystones quarry,Lezant...ROSENBUSCHITE Ca Na Zr Ti Si0 OF 722 RUTILE TiO 356 RUTILE TiO 377 RUTILE Pinkish - grey massive with possible |  | | Journal (issue) | | Greystones quarry, Cornwall 16:13 HACKER, C.M. (1997) Rutile from Wheal Remfrey china clay pit, Indian Queens...19:24 malachite 19:24,27 pseudomalachite 19:24,27 Mount Cobalt adamite 11:12, 12:31 clinoclase 19:24 cobaltite...19:24 Mount Elliott Mine augite 19:28 calcite 19:28 goethite 19:28 gypsum 19:28 quartz 19:28 Mount Glorious...Glorious Mine, Cloncurry pseudomalachite 12:27 Mount Oxide Mine alunite 19:25 antlerite 19:25 asbolane 19:25...monazite 17:17 Delabole Quarry, Tintagel anatase 16:13 rutile 18:16 Dolcoath Mine, Camborne cassiterite 19:10 |  | | Journal (article/letter/editorial) | | oxides such as tapiolite, wodginite, ixiolite, rutile and pyrochlore-supergroup minerals are of minor...Ethiopia) and the Tantalite Valley pegmatites (southern Namibia) and Large compositional variations...g., in the Lugulu (Lulingu) district along the southern margin of the Kasese batholith in South Kivu (de...mineral supply chain due-diligence initiatives in the region and at the Ta (and Sn) smelter level, combined...2012). Ethiopia Tantalum-bearing pegmatites in southern Ethiopia were discovered in the 1980s by an Ethiopean-Soviet |  | | Catalog/List | | location details l cm£4 2cm£8 Mount Malosa, Zomba District. Malawi IxI ins £5 Rich line grained black...crystal of Gamet. Borrowdalc Cumbria Zomba Plateau Quarry. Zomba. Malawi Lake Jaco . Mexico Green massive...creamy dolomite crystals. Just one crystal showing Mount Malosa.Malawi l x l £5 120 267 269 4 580 i\...Zr Ti Si0 O F RUTILE Ti O 356 RUTILE TiO 377 RUTILE Ti O 817 358 463 357 RUTILE Ti O SAFFLORITE...Scotland I x I £ I Brown needles in semi-clear Quartz. Rutile only visible when wet or polished 1 cm £2 Magnet |  | | Book | | localities for good ilmenite crystals exist in the region (Brunet, I 977b ). NEW YORK Amity, Orange County...(Chamberlain and Robinson, 2013). MALAWI Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the...discoveries in the famous alkaline pegmatites of Mount Malosa in the late 2000s include specimens showing...blue-black and lustrous, though some which are coated by rutile or hematite are yellow or red and earthy; they...replacements of ilmenite by different combinations of rutile, anatase, brookite, hematite and titanite (Philippe |  | | Catalog/List | | Taliskcr Bay, Skye, Scotland AEGIRINE Mount Malosa, Zomba District, Malawi 17 2 Rich mass of black crystal...CRI STOBALITE 424 Vcchec, Slanskc Mtns, Presov Region, Slovakia 220 Rich coverage of dull grey micro...area, Pacific Occa 2 79 MOLYBDENITE Copiapo 1 1 I Region Chile Black-bro\\11 part section showing the interior...Ix½ £5 lx . I £7 .50 MICROCLINE MUSCOVITE 30 6 4 Mount Malosa.Malawi Near Shelby, Cleveland Co.North Carolina...Ol x l £3 l x 2 £6 ---- F ---------------------RUTILE Brazil or N .Carolina 817 5mm long, red-brown striated |  | | Journal (article/letter/editorial) | | Blatnásuite suiteoccurs occursininthe thesouthern southern and southwestern margin granodiorites and southwestern...occurring in the southern and southwestern the Central Bohemian plutonic complex. The in the southern and southwestern...formation of chlorite I (Fe/(Mg + + Fe) == 0.46–0.51). rutile, epidote, and titanite due to the liberation of...U-Zr-Si mixed phases has also been found in the Mount Isa uranium deposit in Australia [35]. The Y-enriched...Geology and mineralogy of uranium deposits from Mount Isa, Australia: Implications for albitite uranium |  | | Catalog/List | | wave ½"£3 lx½£5 ZnAs0/4 2 AEGIRINE Mount Malosa, Zomba District, Malawi Rich mass ofblnck crystal sections...rich brown cleavages in Pyrophyllite ,with minoc Rutile lx1£4 lx2£8 AIOOH DIAS PORE Saga Quarry, Tvedalen...crystallised mass ½" £2 lx!l,£4 CaBOOH 284 MICROCLINE Mount Malosa.Malawi Terminated white crystal or crystals...ob\ious lxl £2.40 Mo S MOLYBDENITE Copiapo 111 Region Chile 667 MUSCOVITE Watarase River, Ashio Mine...scattered in Syenite lxl £2 lx2 £4 453 985 817 RUTILE very rich , white columnar mass _l_x_2_£6 _ _ |  | | Catalog/List | | £3 Ix! £6 BaCa .C0/3 2 AEGIRINE Mount Malosa, Zomba District, Malawi 975 ALTHAUSITE Modum, Buskerud,Norway...rich brown cleavages in Pyrophyllite ,with minor Rutile lxl £4 lx2 £8 OH ----···-·- - - - - - -- - - -... lxl £1.50 lx2 £3 2x2 £5 Feldspar 4 MICROCLINE Mount MalosaMalawi Terminated white crystal or crystals...obvious lxl £2.40 Mo S 279 ■ MOLYBDENITE Copiapo 111 Region Chile Small silvery molybdenite in matrix + yellow...ZrTi SiO OF Ix! £2 lx2 £4 Page I~ i ! I L ■■ RUTILE Diamantina, Minas Gerias, Brazil Select , lustrous |  | | Journal (issue) | | Krasny Chikoy, Transbaikalia, Eastern Siberian Region, Russia .........................................Krasny Chikoy, Transbaikalia, Eastern Siberian Region, Russia Jindr=ich Kynický,1 Jan Kynický,2 Bryan...INTRODUCTION Gem tourmaline from Russian’s Transbaikalia region has become a valuable part of our global mineral...Chikoy, Chitinskaya Oblast, central Transbaikalia region in Zabaykalsky Krai, Eastern Siberia, Russia. The...Malkhan, covers an area of nearly 100 km2, mostly on southern slopes of the Malkhan Ridge, at the confluence |  | | Catalog/List | | in Syenite 1x I £2 I x2£4 Ca Na ZJ:!i Si~-~ 1044 RUTILE Horrsjoberg,Wermland, Sweden Dark red-brown mass...··· · 356 RUTILE Lochan na Lnirig Perth, Scotland Brown needles in semi-clear Quartz. Rutile only visible...½" £3 lx½ £5 Zn AsO/4 2 AEGIRINE Mount Malosa, Zomba District, Malawi Rich mass of black crystal sections...Quilace, Santa Cruz Dept, Bolivia 4 MICROCLINE Mount Malosa.Malawi Stream worn pure metallic nodule Tenninated...SILVER Coahuila Mexico 279 MOLYBDENITE Copiapo 111 Region Chile small plates on calcite ,some with Chrysocolla |  | | Catalog/List | | LO-- -- ·- · ~~1 ~0/~ 2 AEGIRINE Mount Malosa, Zomba District, Malawi 1073 AMBL YGONITE Eitarama,Ruanda... Ix! £1.50 lx2 £3 2x2 £5 Feldspar 4 MICROCLINE Mount Malosa.Malawi Terminated white crystal or crystals...2x3 £6 Mica group 279 ■ MOLYBDENITE Copiapo 111 Region Chile Silvery masses of molybdenite+ yellow FLUORESCENT...lx2£4 Ca NaZrTiSi0 OF 453 SCOLECITE Poona India 356 RUTILE Lochan na Lairig Perth, Scotland very rich , white...columnar mass Brown needles in semi-clear Quartz. Rutile only visible when wet or polished Ix2 £6 2x2 £ |
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