 | von Seckendorff, V., Drüppel, K., Okrusch, M., Cook, N. J., Littmann, S. (2000) Oxide-sulphide relationships in sodalite-bearing metasomatites of the Epembe-Swartbooisdrif Alkaline Province, north-west Namibia. Mineralium Deposita, 35 (5) 430-450 doi:10.1007/s001260050254 | Journal (article/letter/editorial) | | Oxide±sulphide relationships in sodalite-bearing metasomatites of the Epembe±Swartbooisdrif Alkaline Province, north-west...north-west Namibia Received: 22 October 1998 / Accepted: 27 October 1999 Abstract The south-eastern...south-eastern part of Kunene Intrusive Complex (KIC), Namibia/Angola, is host to volumetrically signi®cant, and economically... concentrations of sodalite in the area around Swartbooisdrif, north-west Namibia. The mineralisation...metasomatic exchange with carbonatites of the Epembe± Swartbooisdrif Alkaline Province. This process led to the |  | | Journal (article/letter/editorial) | | MINERALIZATION IN FERROCARBONATITE, SWARTBOOISDRIF, NORTHWESTERN NAMIBIA: CONSTRAINTS FROM MINERAL COMPOSITIONS...dykes of Swartbooisdrif, northwestern Namibia, transect the anorthositic rocks of the Kunene Intrusive...fenitized wallrock anorthosite (albite, biotite and sodalite), with Fe–Cu–Ni sulfides (assemblage: pyrite,...metasomatic formation of nearly pure, SO4-free sodalite. A subsequent increase in f(O2) led to a systematic...equilibria, fluid evolution, Swartbooisdrif, Kunene Intrusive Complex, Namibia. Sommaire Les filons de ferrocarbonatite |  | Maier, W. D., Rasmussen, B., Fletcher, I. R., Li, C., Barnes, S.-J., Huhma, H. (2013) The Kunene Anorthosite Complex, Namibia, and Its Satellite Intrusions: Geochemistry, Geochronology, and Economic Potential. Economic Geology, 108 (5) 953-986 doi:10.2113/econgeo.108.5.953 | Journal (article/letter/editorial) | | Geology, v. 108, pp. 953–986 The Kunene Anorthosite Complex, Namibia, and Its Satellite Intrusions: Geochemistry... 02150, Espoo, Finland Abstract The Kunene Complex of Namibia-Angola is one of the largest anorthosite...leucotroctolite intrusions. The Namibian portion of the Kunene Complex measures ~80 × 50 km, ~4,000 km2, and is...undeformed phase whose absolute age remains unknown. The Kunene leucotroctolites are among the least evolved troctolites...as −3; δ18O up to 7.5‰). In the periphery of the Kunene Complex are several, relatively small (<10 km2) |  | | Journal (article/letter/editorial) | | anorthosites of the Mesoproterozoic Kunene Intrusive Complex, NW Namibia Philipp Gleißner a,⁎, Kirsten Drüppel...Fe–Ti oxide Os isotopes Highly siderophile elements Kunene Intrusive Complex a b s t r a c t The behaviour...Fe–Ti ore from the Mesoproterozoic Kunene Intrusive Complex (NW Namibia), indicate the effects of fractional...cumulate rocks. Anorthosites and Fe–Ti ore of the Kunene Intrusive Complex are characterised by low concentrations...al., 2002). The Mesoproterozoic Kunene Intrusive Complex (Angola/Namibia) experienced no metamorphic overprint |  | | Book | | Mountainland The Central Northern to Northwest Region including Damaraland The Central Namib Desertand...s Onganja Mine and Surrounding Copper Deposits The South The Pegmatitesin Central Namibia Luderitz and... Encyclopedia of the Mineralsof Namibia 443 Meteorites in Namibia Bibliography Index Photo credits...__ Republic of Namibia The President State House W°Ntdhoek FOREWORD Namibia is endowed with an...from near and far. Fine mineral specimen from Namibia are displayed in all the famous natural science |  | | Book | | REPUBLIC OF NAMIBIA - MINISTRY OF MINES AND ENERGY GEOLOGICAL SURVEY THE MINERAL RESOURCES OF NAMIBIA FIRST...ENERGY Of the several hundred minerals present in Namibia, around sixty have been exploited. some, such as...base metals and industrial minerals have helped Namibia rank amongst the top five mining countries in Africa...terms of production and reserves. In this context, Namibia is a major producer of copper, lead, zinc, cadmium...unpublished. It is evident that mineral exploration in Namibia, as elsewhere. has changed from serendipitous discoveries |  | Piilonen, P. C., McDonald, A. M., Grice, J. D., Rowe, R., Gault, R. A., Poirier, G., Cooper, M. A., Kolitsch, U., Roberts, A. C., Lechner, W., Palfi, A. G. (2010) Arisite-(Ce), a new rare-earth fluorocarbonate from the Aris phonolite, Namibia, Mont Saint-Hilaire and the Saint-Amable sill, Quebec, Canada. The Canadian Mineralogist, 48 (3) 661-671 doi:10.3749/canmin.48.3.661 | Journal (article/letter/editorial) | | RARE-EARTH FLUORCARBONATE FROM THE ARIS PHONOLITE, NAMIBIA, MONT SAINT-HILAIRE AND THE SAINT-AMABLE SILL,...Canada Andreas G. PALFI PO Box 23532, Windhoek, Namibia Abstract Arisite-(Ce), ideally NaCe2(CO3)2[(CO3)1–xF2x]F...fluorcarbonate mineral from the Aris phonolite (Namibia), Mont Saint-Hilaire (Quebec), and the Saint-Amable...occurs in alkaline pegmatite veins, sodalite syenite and sodalite syenite xenoliths as pale pink, silvery...recalls the type locality, the Aris phonolite, Namibia. Keywords: arisite-(Ce), phonolite, rare-earth |  | | Journal (article/letter/editorial) | | rare-earth fluorcarbonate from the Aris phonolite, Namibia, Mont Saint-Hilaire and the Saint-Amable sill,...cavities in the Aris phonolite quarry, central Namibia. It was confirmed as an unknown mineral in 2000...NAMES of nepheline and sodalite syenites, with associated alkaline pegmatite dikes, xenoliths, and igneous...lenticular patches within syenite and syenite sodalite xenoliths. It occurs as pale pink to silvery to...mosandrite, natrolite, gonnardite, and fluorapatite. In sodalite syenite xenoliths, it is associated with aegirine |  | | Journal (issue) | | Endlichite and descloizite from the Chalk Mountain mine, Churchill County, Nevada ........................MALACHITE pseudomorph after azurite from Tsumeb, Namibia. The group is 3 inches tall, and is no. 8877 from...subscription = $44 195 Photo: Fishtail selenite mine in Coahuila, Mexico We don’t claim to be the largest...(such as the Blanchard mine, NM; Ojuela mine, Mapimi, Durango, Mexico; New Nevada mine, Batopilas, Chihuahua...Chihuahua, Mexico; and the San Fran cisco mine, Sonora, Mexico). We also have an active acquisition program |  | | Book | | quarry Miarolitic cavities in nepheline syenite Sodalite syenite Igneous breccia Pegmatites Marble xenoliths...the igneous complex. In nepheline syenite and sodalite syenite pegmatites, just as in the case of granitic...named Monteregie is now the current name of the region. he name Mont Saint-Hilaire is used interchangeably...what is now the Richelieu River and Lake Champlain region, Samuel de Champlain first named the mountain Mont...protecting the only remaining primeval forest in the region. THE EARLY SCIENTIFIC INVESTIGATIONS T he earliest |  | | Journal (issue) | | have yielded world-class specimens o f fluorite, pyrrhotite, ilvaite, datolite, danburite and calcite, plu...colorless, water-clear fluorite crystals, giant pyrrhotite crystal groups, large and lustrous black ilvaites...tours for collectors are permitted by the friendly mine management, and visitors have even been allowed...the area and purchased the rights to the Verchniy mine. Operations to extract copper, lead and zinc began...Dal’negorsk. GEOLOGY The geology of the Dal’negorsk region is tectonically complex because of its relationship |  | | Journal (issue) | | g ic a l R eco rd Articles Elongated twins of sodalite and other isometric m inerals...................Peter Richards & D. G. Howard The Pezinok antimony mine, Male Karpaty Mountains, Slovakia.................Howard 356 S.E. 44th Avenue Portland, Oregon 97215 Sodalite fa m ily minerals frequently fo rm pseudo-hexagonal...by rotation about a threefo ld axis. Figure 1. Sodalite, twinned dodecahedron; Fig ure 432 taken from...System or Textbook have seen the drawing of a sodalite twin reproduced here (Fig. 1). The projection |  | | Report (issue) | | Lime-silicate rock__________________ Dikes..__-__________________________ Dikes within the complex.______________...______________ Tinguaite.._ ______________________ Sodalite trachyte._________________ Analcime-olivine melagabbro...30 34 39 39 39 39 42 42 44 46 47 Page Dikes Continued Dikes within the complex Continued Aplite_ __...syenite pegmatiteGarnet fourchite_ _ ________________ Dikes outside the complex _______________ Veins______...showing relation of igneous rocks of the Gulf Coastal region to the Ouachita geosyncline. Map showing relation |  | | Report (issue) | | but is not labelled. - BANCROFT TRlP 1 - This mine is closed and most of the Photo 27, p. 59 buildings...now Highway 28. - From Stop 11, Craigmont Corundum Mine, to Combermere, take Highway 517; the road as illustrated...Geology -Ontario -Peterborough Region. 2. Geology - Ontario - Bancroft Region. I. Ontario. Ministry of Northern...This guidebook is the third of the series. The region covered in this guidebook lies roughly 100 miles...and Beryl Nepheline Syenite Fluorspar Marble and Sodalite Mica Uranium Bancroft Trip 1 Bancroft Trip 2 Bancroft |  | | Catalog/List | | all over 4x4 surface. It's about lm thick Cassagna Mine, Ne ,Graveglia Valley, Liguria Italy, I collected...botryoidal 1cm x 8mm on 2.5xlcm Penberthy Croft Mine St Hilary Cornwall £6 - the type location 19 URBANITE...been acid dipped to show up the colour Erongo Region Namibia 6x5 £25 26 CHLORITE (Pennine ?) 6mm wide platy...Scotland £10 27 SUGILITE mauve chip about 8mm Wessels mine, North Cape Province South Africa £8 31 CLINTONITE...cm, x5mm with pinkish Scawtite on the end, Fuka Mine, Bicchu town Okayama prefecture Japan overall size |  | Pagano, Diego Sebastián, Galliski, Miguel Ángel, Márquez-Zavalía, María Florencia, Novák, Milan, Škoda, Radek (2016) Petrography, Mineralogy, and Origin of the Syenite Pegmatitic Segregation Veins From La Peña Alkaline Complex, Mendoza, Argentina. The Canadian Mineralogist, 54 (4) 803-825 doi:10.3749/canmin.1600015 | Journal (article/letter/editorial) | | Accessory fluorapatite, titanite, interstitial sodalite, and magnetite and secondary abundant Na- and...by a mafic dike system, and pegmatitic gabbroic dikes; (2) isolated bodies of malignite; (3) a central...trachytic porphyries; (5) a swarm of radial and ring dikes of several compositions including feldspathoid-bearing...lamprophyric rocks, intruded by thin tephritic dikes; and (6) scarce isolated bodies of late mafic breccias...differentiates (Fig. 2A). Occasionally thin synplutonic mafic dikes are present in this unit, some of which have been |  | | Report (issue) | | plwto Plldi.wp11�. Yaalte: 12.5 cm wide Siglo XX Mine, ,U� Bustillo province, Potosi Malty Zinn colkdknt...in Oruro ... 26 BY ROBERT B. COOK The Morococala Mine ..................................................Sapo Sodalite Deposit: A Pre-Columbian Gem Mine ........... 80 BY ALFREDO PETROV The Anahi Mine .......(Chacaltaya, about 5,100 meters), the highest metallic ore mine (Chorolque, up to 5,450 meters), and so on. But...deposits, including the unique Anahi "ametrine" Mine (page 85); Cerro Manomo, the world's largest carbonatite |  | | Catalog/List | | rich black pitch like mass in blue Chrysocolla Star Mine, L_u/lwmbashi South Katanga C;fi/40 small 2x2 £25...Mogok, Myanmar (Bunna) £18 8. LEUCOPHANE with Sodalite variety Hackmanite small sample about 2cm x8mm...tabular twinned crystal about 8 mm size ( Telino Mine, Linopolis, Minas Gerais Brazil) £40 Na Be PO4 11...( small hollow tubes or epimorphs) Toca da Onca Mine, Virgem da lapa, Minas Gerais Brazil £35 12. HOLMQUISTlTE...micro crystals on l xl .5 inch matrix Schoeller Mine Kladno. Czech Republic . a 15. KTENASITE blue |  | | Catalog/List | | about 5111111 and some with bro ken tops. Tsumeb Namibia £25 (see left) B) Ix2 £ 15 2. ROSASITE thick blue...of micro xls and masses on 2x 1 matrix (Tsumeb Namibia)£9 3. PHOSGENITE single colourless crystal section...inch area of curious flattened c1ystals Nanisivik ,Mine, Baffin island , North West Territories Canada £25...seem a bit dull from this location £15 (Tsumeb Namibia) 6. RUTILE brownish reticulated c1ystals laying...Quartz, one x half inch area. Rooisand Gamsberg Namibia£ I 0 7. CASSITERITE pure brown masses, unusual |  | | Book (edition) | | I ♦ • ROCKBOUND'S . PARADISE I Bancroft and Region l Old Mines Quarries Outcrops Roadcuts '· Maps...Bob Trueman. l • The Geology of the Princess Sodalite Mines The Prince open-cut mme ha been worked sporadically...sporadically on a mall scale since 1906 for blue ·' sodalite for architectural and lapidary purpoo . The working... interpretati qf s ~ -. is correct, the Princes mine lie on th north fun and the Caiicrinite Hill andDa...Da'\'is Hill and were probably fonned prior to the sodalite mineralization, since some of th nepheline ccy |  | | Book | | photos of minerals— listed generally either as a region or a corresponds to the group of minerals dis-...regions, and volcanic vent deposits. Found in: region around Vesuvius Etna/Italy; Hungary; Armenia; Kazakhstan/USSR;...colemanite, calcite. 64 Found in: Tuscanny/Italy; Kaps region/USSR; California, Nevada/USA; Atacama/ Chile; Argentina;...Tyrol/Austria; Alsace, region around Paris/France; Tunisia; Morocco; Usbekistan, western Ural region/USSR, Utha,...Islands, Sicily/Italy; Japan; Indonesia; Don River region, middle Asia/USSR; Texas, Louisiana/USA; Mexico |  | | Book (edition) | | Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...abbreviated, e.g. canton (Switzerland), vilayet (Turkey), region (Chile), kray and oblast (Russia). The country...by Mobutu, and is now the Katanga administrative region again. The former Kivu province is now divided...United States or of the Upper Silesian historical region in Poland, where the importance of ore-bearing...Rice, Dolores co., both Colorado, at the Questa mine, Taos co., New 1994. Abernathyite K2[(UOJ 2l(AsO_J2]•6HzO |  | | Report (issue) | | and Railroad (Aris phonolite) quarry, central Namibia. 4.439(100), 3.103(87), 4.352(52), 1.9748(42),...26 (2) 0.69 0.54 [20.92] 9.62 4.05 97.90 (1) Namibia; average of 6 electron microprobe analyses supplemented...lenticular patches within syenite and syenite sodalite xenoliths in phonolite of an alkaline intrusive...manganoneptunite, apophyllite-(KF), fluorite, makatite (Namibia); natrolite, aegirine, albite, manganoneptunite...polylithionite, fluorite, sodalite, serandite, microcline, catapleiite, pyrite, pyrochlore, pyrrhotite, goethite, an |  | | | | surrounded ce ne white calcite, from!iheBluebell Mine; Riondel, Digitized by the Internet Archive... chalcopyrite, covellite, pyrite, marcasite, pyrrhotite, pentlandite, stibnite, cobaltite, arsenopyrite...tourmaline, mica, feldspar, nepheline, zeolite, sodalite, bonded in a group around a central silicon atom...bornite (bronze), p. 38 bluish tint), p. 82 pyrrhotite (bronze yellow), p. 50 chalcocite (dark grey)...(blue), p. 236 chrysocolla (blue green), p. 216 sodalite (blue), p. 234 Green chlorite (pale green), |  | | Journal (article/letter/editorial) | | JanuaryFebruary: Ferro-axinite on calcite, Dodo mine, Puiva Mountain, KhantyMansi Avt. Okrug, Tyumen’...MarcNApril: Pyromorphite on quartz, Manhan River mine, Easthampton, Hampshire County, Massachusetts. Marvin...shaft, South Hecla branch of the Calumet and Hecla mine, Houghton County, Michigan. A. E. Seaman Mineral...JulyIAugust: Vanadinite and wulfenite, Old Yuma mine, Pima County, Arizona. Les Presmyk specimen, Jeff...November/December: Rhodochrosite, area 28, level 20, Eagle mine, Gilman County, Colorado. Dave Bunk specimen on |
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