 | | Journal (article/letter/editorial) |
| Fe-rich tourmalines (schörl, foitite) in this pegmatite was in a final stage and therefore in this pegmatitic...quartz from miarolitic pegmatites of Kulam (Langham Province, NE Afghanistan). He concluded that the pocket...of elbaite with various colours (indicolite, verdelite, rubellite) from Darai-Pech were investigated...Methods Tourmaline deposits in Afghanistan The pegmatite belt of the Hindu Kush Mts. is one of the largest...mineralization occurs in the numerous miarolitic pegmatite areas in several provinces in northeastern part |
 | | Journal (article/letter/editorial) |
| the same stage of pegmatite evolution. Individual regions with pegmatite occurrences can be characterized...Moravia Name Sehorlite Schorlite Indigolite Verdelite Rubellite Paragenesis common pegmatites lithian...appears in elbaites from pegmatites of individual pegmatite fields. For instance, SLIVKO (1955) reports 0...the same stage of pegmatite evolution. Thus the average fluorine content in pegmatite muscovites was found...considering separately individual regions with pegmatite occurrences (Table 2), especially at high fluorine values |
 | | Journal (article/letter/editorial) |
| 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...the senior author has investigated numerous occurrences in the course of some thirty years. Mineralized |
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| 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...(with 3 Figures) . . 189 Characteristics of Pegmatite Deposits of Tantalum. P. Cerny (with 18 Figures).... 266 Exploration Strategy and Methods for Pegmatite Deposits of Tantalum. P. Cerny (with 15 Figures) |
 | | 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 |
 | | 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'...place by a jump. In this case, the threshold is an upper one as regards admixture concentration (in other...the foot of the Lapchatyi Bald Mountain, in the upper reaches of the Inagli River, provided the basis... P. Maksimov 191revealed rare-metal mineral occurrences in alkaline pegmatites of the massif and stated |
 | | Book (volume) |
| from the pale rectangular step cut amethyst (left, upper group) which measures about 25 mm (1 in.) across...Press Publishing Company P.O. Box 2399, Missoula, MT 59806 1-800-234-5308 + IDE DS AED 3) June Culp...various places, especially in regard to diamond occurrences which promise to make the North American continent... Patricia Gray, Graystone Enterprises, Missoula, MT; William D. Gregorio, Fayetteville, PA; Jeanne Gurski...Duane L. Johnson, Rocky Mountain Soapstone, Butte, MT; Chris I. Johnston, Royal, AR; Robert W. Jones, Scottsdale |
 | | Journal (volume) |
| 103 Implications of a Palynological Study in the Upper Precambrian from Eastern Kasai and Northwestern...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 . . . . . . . . ....Geochemical Characteristics of the Nigerian Anorogenic Province: R. A. Batchelor . . . . . . . . . . . . . . ... Reavy, Liverpool, England; R. Sacchi, Torino, Italy; S. Saradeth, Munich, Germany; R. A. Scrutton, Edinburgh |
 | | Journal (volume) |
| 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...52 53 53 54 56 57 57 61 64 64 66 The Hunnakko pegmatite . . . . . . . . . . . . . . . . . . . . . . ....68 68 70 70 76 81 83 84 86 87 88 The Kaatiala pegmatite . . . . . . . . . . . . . . . . . . . . . . . |
 | | Book (volume) |
| California, is arguably the most important gem-pegmatite district in North America. Its wealth of tourmalines...towns, counties, and districts in each state and province arranged alphabetically; with an appendix, containing...associated species related to their individual occurrences, and unique scientific information may be derived...most collectors, unaware of this fact, simply put "Mt. Apatite" on the label when it is much more significant...anastomosing beds, debouching streams, etc. Occurrences which are located have been mapped in the cited |
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| Sciences Harald G. Dill The HagendorfPleystein Province: the Center of Pegmatites in an Ensialic Orogen...com/series/7377 Harald G. Dill The Hagendorf-Pleystein Province: the Center of Pegmatites in an Ensialic Orogen...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...everything has been told about this prominent pegmatite. Professor Strunz was a generous and open-minded |
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| Helvetica Printedand bound by L.E.G.OSpA, Vicenza, Italy CONTENTS Preface ...............................MB/ are a series of maps to give the mineral occurrences both a spatial and geological context, and some..."British" species. A further 11 British first occurrences have since been recorded from specimens held...species to his increasing list of British first occurrences. What went unnoticed at the time was that the... so that the context of many of the mineral occurrences can be better understood. The accompanying figures |
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| photolaboratory in Kuopio. Around a hundred occurrences described in this book demonstrate that more... . . . . . . . . . . . . . . . . . . . . 43 Pegmatite deposit in Kaatiala . . . . . . . . . . . . ...prospecting of gemstones . . . . . . . . . 49 Pegmatite deposit in Haapaluoma . . . . . . . . . . . .... . . . . . . . . . . . . 304 the Viitaniemi pegmatite . . . . . . . . . . . . . . . . . . . . . 104...orbicular rocks. He is particularly familiar with the pegmatite mineralogy, even described two new mineral species |
