 | | Report (issue) | | c = 13.438(1) X-ray Powder Pattern: Buranga pegmatite, Rwanda. 11.71 (100), 3.081 (90), 3.115 (70),...4.05 12.32 Total 100.27 98.35 (1) Buranga pegmatite, Rwanda; corresponds to (Na0.70 Ca0.25 )Σ=0.95...other phosphates in a zoned granite pegmatite (Buranga pegmatite, Rwanda). Association: Scorzalite, bjarebyite...samuelsonite, gatumbaite, wardite, brazilianite, apatite, quartz (Buranga pegmatite, Rwanda); berlinite...augelite, gatumbaite, trölleite, rutile (Hålsjöberg, Sweden). Distribution: In the Buranga pegmatite, near |  | | Report (issue) | | Gatumbaite CaAl2 (PO4 )2 (OH)2 • H2 O c 2001-2005 Mineral Data Publishing, version 1 Crystal Data:...c = 10.764(3) X-ray Powder Pattern: Buranga pegmatite, Rwanda. 4.210 (100), 2.241 (100), 1.726 (75)...72 [100.00] 100.00 30.35 1− (1) Buranga pegmatite, Rwanda; (OH) and H2 O confirmed by IR, corresponds...assemblage in a complex granite pegmatite (Buranga pegmatite, Rwanda; Hålsjöberg, Sweden.); in andesites...scorzalite, apatite, bjarebyite, burangaite (Buranga pegmatite, Rwanda); trolleite, augelite, andalusite, rutile |  | | Journal (article/letter/editorial) | | Keywords: Abuite, Hinomaru–Nago mine, Al–phosphates, Gatumbaite, New mineral INTRODUCTION Various aluminum phosphates...mine. New mineral abuite was first reported as a ‘gatumbaite–like mineral’ by Matsubara and Kato (1998) from...pattern coinciding with the original pattern. Gatumbaite was reported by von Knorring and Fransolet (1977)...X–ray diffraction experiments indicated that the ‘gatumbaite–like mineral’ is a new mineral with completely...structure from gatumbaite. The simplified formula of abuite CaAl2(PO4)2F2 is very close to gatumbaite, only differing |  | | Report (issue) | | )Σ=4.30 Al1.52 (PO4 )9.76 (OH)5.35 . (2) Buranga pegmatite, Rwanda; corresponds 3+ to (Ba0.24 Ca0.21 )Σ=0...scorzalite, apatite, burangaite, gatumbaite (Buranga pegmatite, Rwanda). Distribution: From the Palermo...Co., New Hampshire, USA. In the Buranga pegmatite, near Gatumba, Rwanda. Name: Honoring Peter B. Samuelson... USA, for his efforts in field collecting of pegmatite minerals. Type Material: National School of Mines...]10 : three new species from the Palermo No. 1 pegmatite, North Groton, New Hampshire. Amer. Mineral., |  | | Report (issue) | | brazilianite, apatite, gatumbaite, samuelsonite, wyllieite (Buranga pegmatite, Rwanda). Distribution: In...from Hökensås, Västergötland. In the Buranga pegmatite, Rwanda. On Mt. Perry, 75 km southwest of Bundaberg |  | Vignola, Pietro, Hatert, Frédéric, Roda-Robles, Encarnación, Simmons, William B., Francis, Carl A. (2014) PEGMATITIC PHOSPHATE: A TRIBUTE TO FRANÇOIS FONTAN, ANDRÉ-MATHIEU FRANSOLET, AND PAUL KELLER. The Canadian Mineralogist, 52 (2) 121-128 doi:10.3749/canmin.52.2.121 | Journal (article/letter/editorial) | | the petrologic processes involving both single pegmatite dikes and entire pegmatitic swarms or fields....revealing the geological history of the hosting pegmatite. The central part of the 20th century was characterized... occurrence, and the features of the hosting pegmatite. As an example, the first complete descriptions...phosphate paragenesis characterizing a specific pegmatite are due to Mason (1941) and Quensel (1952), who...studies about: primary hagendorfite at the Kibingo pegmatite (Fransolet et al. 2004); the minerals belonging |  | | Journal (article/letter/editorial) | | their unusual mineral species. The Palermo No. 1 pegmatite is located in the White Moun tains of central...North Groton. Its surround ings and even the pegmatite itself are unpretentious. The min erals of greatest...issue of Rocks and Minerals entitled " T h e Pegmatite Minerals of the Palermo Quarry." Verrow's mineral...served to reveal the truly rich mineralogy of this pegmatite. By the end of the 1943 mining season, General...working primarily on the phosphates of the Palermo pegmatite. In May o f 1974, the mineral rights to the quarry |  | | Journal (article/letter/editorial) | | Kibaran orogenic belt extending lrom Uganda. through Rwanda and Kivu. Maniema and Shaba provinces o l Zaire...belt. Another characteristic. lithiumbearing pegmatite procince is lound in the basement rocks o f Zimbabwe...Cassiterite 1. Introduction Although the major granite pegmatite regions of Africa have been known for a long time...demand. The present study reviews the principal pegmatite regions in Africa, where extensive mining of minerals...paid t o the mineralogy and geochemistry of the pegmatite deposits, and in particular t o tin and tantalum |  | Galliski, M. A., Cerny, P., Marquez-Zavalia, M. F., Chapman, R. (2012) An association of secondary Al-Li-Be-Ca-Sr phosphates in the San Elias pegmatite, San Luis, Argentina. The Canadian Mineralogist, 50 (4) 933-942 doi:10.3749/canmin.50.4.933 | Journal (article/letter/editorial) | | SECONDARY Al–Li–Be–Ca–Sr PHOSPHATES IN THE SAN ELÍAS PEGMATITE, SAN LUIS, ARGENTINA Miguel Á. GALLISKI§ IANIGLA...phosphates from the Li-bearing, rare-element San Elías pegmatite in the Eastern Pampean ranges of Argentina shows...hydroxylapatite formed after P–T equilibration between the pegmatite and its host rock along the path of metamorphic... Sr and minor S from the host rocks into the pegmatite (at about <300°C); (iii) at a still lower T, the...previous alteration stages. Keywords: granitic pegmatite, phosphate alteration, montebrasite, hydroxylherderite |  | | Book | | MINERALS& GEMSTONES of East Africa Burundi, Kenya, Rwanda, Tanzania and Uganda Bruce Cairncross Published...East African resources 12 Burundi 13 Kenya 14 Rwanda 16 Tanzania 17 Uganda 20 Gemological properties...is not commonly known that neighbouring Uganda, Rwanda and Burundi are also sources of some interesting...the gem-quality tourmaline that can be found in Rwanda). Literature on the subject is limited; the previous...of the five featured countries - Burundi, Kenya, Rwanda, Tanzania and Uganda - and introduces the reader |  | | Book | | phosphorus handbook. Wiley. New York Moore PB (1982) Pegmatite minerals ofP(V) and B(III). Mineral Assoc Can...Mode of Occurrence: Occurs in large masses in pegmatite at several mines in the Custer-Pringle area, Custer... South Dakota. Also found in pegmatite at Chanteloube, France; Buranga, Ruanda; Varutrask, Sweden; Sukula...Sukula and Lemnas, Finland; and in several other pegmatite deposits Amblygonite Optical Constants: IX...in Miocene clay at Bellaver de Cerdena, Gerona Province, Spain; in a bituminous clay rock at Messel, Hesse |  | | Book | | 42(H2O)0.18[Al2(Be2.35Li0.65)Si6O18] from Mokrusha pegmatite, Murzinka, Middle Urals (Yakubovich et al. 2009;...phosphates: nahpoite Na2(HPO4) from peralkaline pegmatite of the Lovozero massif (a), newberyite Mg(HPO4)·3H2O...of melanophlogite from Rio Fortullino, Lovorno province, Tuscany, Italy contains a strong band at 2330-2336...guano deposit on the Mt. Pabellón de Pica, Iquique Province, Tarapacá Region, Chile (Bojar et al. 2010). Now...of sturmanite from the Black Rock mine, Kuruman District, South Africa, determined from its crystal structure |  | | Journal (volume) | | Mineralization in the Migori Greenstone Belt, Macalder, Western Kenya: J. S. Ogola. . . . . . . . . . . . . . ...Precambrian Gabbro- anorthosite Complexes, Tete Province, Mozambique: M. W. C. Barr and M. A. Brown .....Discussion with Reference to the Niger-Nigerian Province: J . Kinnaird and P. Bowden . . . . . . . . ....Goedynamic Significance of Alkaline Magmatism in the Western Mediterranean Compared with West Africa : B. Bonin...Geochemical Characteristics of the Nigerian Anorogenic Province: R. A. Batchelor . . . . . . . . . . . . . . |  | | Book (edition) | | of weakness caused by deformation or twinning. pegmatite Very coarse-grained granitic rock representing...Colorado at the Pelican Dives mine, Silver Plume district, and at the Little Emma mine, Clear Creek County;...lode, Summit County, and in the Cripple Creek district. It is also found in Canada; Mexico; Bolivia;...California; in sodalite-syenite in the Julianehaab district, Greenland; in the liparite lavas of the island...slate and metamorphosed dolomite in the Beiyun-Obo district, Inner Mongolia, China, associated with aegirine | | | Book (edition) | | of weakness caused by deformation or twinning. pegmatite Very coarse-grained granitic rock representing...Colorado at the Pelican Dives m.ine, Silver Plume district, and at the Little Emma mine, Clear Creek County;...lode, Summit County, and in the Cripple Creek district. It is also found in Canada; Mexico; Bolivia;...Califo1nia; in sodalite-syenite in the Julianehaab district, Greenland; in the liparite lavas of the island...slate and metamorphosed dolomite in the Beiyun-Obo district, Inner Mongolia, China, associated with aegirine |  | | Book | | Lustrous black. Wilagedera prospect. North Western Province, Sri Lanka. H= 3-4, 0^= 3.94, Dg= 3.97, VIIIE...Lustrous black. Wilagedera prospect. North Western Province, Sri Lanka. H= 3-4, Djjj= 3.94, D(.= 4.22...Translucent buff, colorless. Petrogale cave, Madura, Western Australia, Australia. H=?, Djj3=?, Dq= 2.34, VHA... Metallic grey. Sedmochislenitsi mine, Vratsa district, Balkan Peninsula, Bulgaria. H= 2.5, Djj4= 6.32...Translucent dark blue-green, green. Sapucaia Pegmatite, Galileia, Minas Gerais, Brazil. H=6, Djjj=3.60 |  | | Book (edition) | | Cand CSPG Pennskiye gubemskiye wdomo.sti (Perm district ga=elle) Pl,ilosopl,ical Maga=ine Periodico de...Obshchestva xiv A □ Abclsonite, CJ1H32N4 Ni, tric., Western Oil Shale Corporation drill core WOSCO, Sec 36...Aktash mercury deposit, Kurai Range. Kosh-Agach district. Gomiy Altay. Russia. 58. 562. l'MR M" 111-129...Provvidenzakaolinquarry,Allumierc,Tolfa Mount district,Roma Province,Lazio,ltaly,NJMM 1976,40~17 (str.),AC 18...NaB1OiOH),. mon., Tincalayu borax deposit, Salta Province, Argentina. 52, 935-945, 60, 879-883 (str.) D |  | | Book | | Trudell, L.C. (1970): Lithologic Description of Western Oil Shale Corporation Project Utah EX—]. Laramie...(1989): Mineral. J. 14, 279. Flores mine, Huanuni District, Oruru, Bolivia. Agardite-(La) (La,Ca)Cu¢(AsO4)3(OH)6°3H20...at Ziryanovsk, Altai Mountains, Semipalatinsk Province, Kazakhstan. Rose, G. (1828) In Haidinger, W....engineer known for his work in the Limoges Altisite district. Chanteloube, Haute-Vienne, France. Na3k6Ti2[AlSigO26]Cl;...plus Gk. hydor, water, plus calcite. Khakassy District, Siberia, Russia. Bilibin, G. (1926): Soc. Russe |  | | Book (edition) | | expressed in abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio), pref. (prefecture)...dept. (departement), dept. (departamento), dist. (district). Less common terms are not abbreviated, e.g....the revolution in 1997. Its mineral rich Katanga province was renamed Shaba by Mobutu, and is now the Katanga...Katanga administrative region again. The former Kivu province is now divided to three regions: INTRODUCTION...conditions in the gold-bearing "greenstone" in Abitibi province in northern Ontario and Quebec. Some genetic problems |  | 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) | | British Columbia NF Labrador (part of Newfoundland Province) MB Manitoba NB New Brunswick NF Newfoundland...Territory Queensland South Australia Tasmania Victoria Western Australia States, Mexico Aguascaientes Baja California...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 |  | | Report (volume) | | Fleet Department of Earth Sciences University of Western Ontario London, Ontario N6A 5B7, Canada INTRODUCTION...XRD) 9: fermorite, Sitipar deposit, Chhinwara district, India (Smith & Prior 1911; Hughes & Drexler 1991)...sodalite foyaite and quartz-bearing peralkaline pegmatite reflect progressively increasing importance of...strontium-enriched apatites in lamproites from West Kimberley, Western Australia. Am Mineral 74:889-895 Efimov AS, Kravchenko...a garnetiferous pegmatoid, Northampton Block, Western Australia. N Jahrb Mineral Monatsh 317-327 Frondel |
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Buranga pegmatite, Muhororo, Ngororero District, Western Province, Rwanda