 | | Journal (article/letter/editorial) | | the same stage of pegmatite evolution. Individual regions with pegmatite occurrences can be characterized...originated from the Li-bearing pegmatites of the Bohemian-Moravian Heights (~eskomoravks vrchovina - - localities:...were collected in twenty-one localities of the Bohemian-Moravian Heights, seventeen come from other areas...contains data on tourmalines from pegmatites of the Bohemian-Moravian Heights, an increase of the unit cell...Moravia Name Sehorlite Schorlite Indigolite Verdelite Rubellite Paragenesis common pegmatites lithian |  | | Book | | the same passion for minerals and the NE Bavarian region. The Oberpfalz was his home and my adopted country...aplitic rocks in the Bohemian Massif, which is shared by Germany, the Czech Republic, Poland and Austria...the principal techniques of deep geophysics, this region enables us to look at the origin of pegmatites...quartz at the core of the pegmatite is concerned. In comparison with other pegmatite deposits in the area...area, however, the Hagendorf-Pleystein Pegmatite Province (HPPP) is not only the largest concentration of |  | | Journal (article/letter/editorial) | | widespread o n the African continent. especially south ol the equator. along the Kibaran orogenic belt...belt. Another characteristic. lithiumbearing pegmatite procince is lound in the basement rocks o f Zimbabwe...central and south Africa Beryl Cassiterite 1. Introduction Although the major granite pegmatite regions...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 |  | | Journal (article/letter/editorial) | | identified for the first time for the Nuristan region. Tourmaline compositions of this zone show an elbaitic...Fe-rich tourmalines (schörl, foitite) in this pegmatite was in a final stage and therefore in this pegmatitic...of elbaite with various colours (indicolite, verdelite, rubellite) from Darai-Pech were investigated...of the “watermelon” tourmaline from the Nuristan region (NE Afghanistan), which will hopefully become another...Methods Tourmaline deposits in Afghanistan The pegmatite belt of the Hindu Kush Mts. is one of the largest |  | | Journal (issue) | | Zlobin, V. E. Sonyushkin,and Yu. S. Tislov OCCURRENCES OF IRIDESCENT PLAGIOCLASE AT THE ANABAR SHIELD...SWEDEN 5 Cover 1. Hambeigite. Ranglad 'skoye pegmatite field, E. Pamirs. 8x 4 cm. Specimen:A.M. Skrigitil'...chrome-diopsides have been found in Finland, the Republic of South Africa, Myanma (Burma), the Swiss Alps, and...Siberia, in the vicinity of the city of Aldan, Republic o f Sakha (former Yakutia), Russia. (Fig. 1) *Author's...Aldanskogo raiona (Post-Jurassic intrusions of the Aldan Region) [1], which was included in the series Petrografiya |  | | Journal (volume) | | gramtlc pegmatites in the Peräseinäjoki-Alavus area, South Pohjanmaa, Finland by Ilmari Haapala Geologinen...GRANITIC PEGMATITES IN THE PERÄSEINÄJOKI-ALAVUS AREA, SOUTH POHJANMAA, FINLAND BY ILMARI HAAPALA WIT I-I...bodies and fracture fillings. From the Haapaluoma pegmatite the following minerals, inter aha, are described:...and columbite are presented. From the Hunnakko pegmatite mineralogical description of montebrasite, alluaudite...Quartz diorite and granodiorite, granite and pegmatite . ...... .. . . . 13 13 Tectonics and stratigraphy |  | | Report (chapter) | | area . Lucy pegmatite. Results of the drill program . ..... . .. . . . Artdon pegmatite Subsurface pegmatite..... . . ... . . Molly and Bendum claim s Deer pegmatite , West Hawk Lake. . . . . . . . . . . . . . ....Lake .. ... . . . ... ..... .. . . . . . Beryl pegmatite north of Telford. 7 7 9 9 12 12 12 15 16 17 17...Lake/Cat Lake areas General statement 19 19 Pegmatite dykes in the Pointe du Bois area (Lac du Bois...Lamprey Falls) Lac du Bois pegmatite K-1 pegmatite . Lucky NO.3 pegmatite Pine claim , Winnipeg River |  | | Book | | another oxide, "yttria", from minerals found in the pegmatite at Ytterby, Sweden. Both supposed oxides were...Swedish ehernist Ekeberg in the eourse of analyzing pegmatite minerals from Ytterby, Sweden and Kimito, Finland...minerals from the same loeality, the farnaus pegmatite at Ytterby, Swcden. This faet stresses the geoehemieal...Bastnaesite-Fluorite-Barite Deposit of the Kizilcaören District, Eskisehir, Turkey. G. Morteani and M. Satir (with...(with 3 Figures) . . 189 Characteristics of Pegmatite Deposits of Tantalum. P. Cerny (with 18 Figures) |  | | Book (volume) | | IDE DS AED 3) June Culp Zeitner, of Rapid City, South Dakota, for her lifelong devotion to the study...various places, especially in regard to diamond occurrences which promise to make the North American continent...certain other areas, as around the Great Lakes region. Numerous small discoveries of gem materials took...Petrified Wood, Lebanon, OR; Dr. Eric Fritzsch, South Dakota School of Mines and ‘Technology, Rapid City...2. Map of amber deposits in eastern Dominican Republic........cceseesseceersereenes Figure 3. Map of |  | | Book (volume) | | California, is arguably the most important gem-pegmatite district in North America. Its wealth of tourmalines...associated species related to their individual occurrences, and unique scientific information may be derived...rule is usually true only for special items from a region. The common minerals are not usually thus affected...specimens sell for a premium is that visitors to a region seldom arrive when the supply of minerals is being...Corson, West Farmington, Maine Dennis Creaser, South Paris, Maine George Crooker, Andover, Maine Robert |  | | Journal (volume) | | 3 The 3 .5 Ga Barberton Greenstone Succession, South Africa: Implications for Modelling the Evolution...Tertiary Alkaline Lavas from the Kahuzi- Biega Region, Western Rift, Kivu, Zaire: R. T. Lubala, A. B...Margin Sedimentation off the Southeast Coast of South Africa: F. Westall ........................... 563...outen, Princeton, USA; R. T. Watkins, Cape Town, South Africa; J. A. Weir, St Andrews, Scotland; P. Wright...(1987) The 3.5 Ga Barberton Greenstone succession, South Africa: implications for modelling the evolution |  | | Book | | MB/ are a series of maps to give the mineral occurrences both a spatial and geological context, and some...reflection ofnot only the varied geology of the region but also a once-thriving minerals industry and..."British" species. A further 11 British first occurrences have since been recorded from specimens held...labelled "South Tcrras mine, St Stcphen-in-Brannel, Cornwall". As a result of this work, South Terras mine...species to his increasing list of British first occurrences. What went unnoticed at the time was that the |  | | Book | | photolaboratory in Kuopio. Around a hundred occurrences described in this book demonstrate that more.... . . . 23 Pegmatites of the Tohmajärvi-Kitee region . . . . . 209 The properties of gemstones . ... . . . . . . . . . . . . . . . . . . . . 43 Pegmatite deposit in Kaatiala . . . . . . . . . . . . ...prospecting of gemstones . . . . . . . . . 49 Pegmatite deposit in Haapaluoma . . . . . . . . . . . .... . . . . . . . . . . . . 304 the Viitaniemi pegmatite . . . . . . . . . . . . . . . . . . . . . 104 |
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