Showing 301 - 320 results of 787 for search '"pegmatite"', query time: 0.80s Refine Results
  1. 301
    by I. Haapala, P. Ervamaa, A. Löfgren, P. Ojanperä
    Published 1969-12-01
    .... The veins have pegmatitic affinities but are very inhomogeneous. They are located in Precambrian migmatitic...
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  2. 302
    ... intrusions and numerous pegmatite dikes occurs in the northern part of the area. Several large light colored...
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  3. 303
  4. 304
    by Sjöberg, Susanne
    Published 2014
    ... change in production.Despite the well documented mineralogy of the Ytterby pegmatite...
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  5. 305
  6. 306
    by LJILJANA JAKSIC
    Published 2005-02-01
    ...-liquids purification of the schorl zone of pegmatite or granite aplite. The samples of tourmaline were...
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  7. 307
    by Th.G. Sahama, O. v. Knorring, P. Rehtijärvi
    Published 1973-06-01
    ...Xenotime, found as well formed crystals in a heavy mineral concentrate from the Morrua pegmatite...
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  8. 308
    by O. v. Knorring, Th.G. Sahama, M. Lehtinen
    Published 1969-12-01
    ...Well formed crystals of ferroan wodginite occur in the pegmatite called 'Nyanga 2' in Ankole...
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  9. 309
    by Dias, Carlos Augusto Tavares.
    Published 2012
    ... by lenses, veins and venules of quartz and pegmatite. The studied pegmatite occurs in the northeastern...
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  10. 310
  11. 311
    by Getsinger, Jennifer Suzanne
    Published 2010
    ... deformational history, pre-F1B folding. Late- to post-metamorphic pegmatite cooled through 400-500°C at 86 ± 3...
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  12. 312
    by Cavalcanti, Débora Ezequiel
    Published 2017
    ... issue date: 2017 === Beryl samples from Mendonça pegmatite, located in the district of Berilândia...
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  13. 313
  14. 314
    by Jakšić Ljiljana N.
    Published 2005-01-01
    ...-liquids purification of the schorl zone of pegmatite or granite aplite. The samples of tourmaline were...
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  15. 315
    by Nguyen Van Binh, Nguyen Thi Hong
    Published 2017-11-01
    .... The green beryl is found in quartz - mica - tourmaline, mica - feldspar – quartz pegmatite bodies...
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  16. 316
    by Horscroft, Frank. D.
    Published 1957
    ...-pegmatite. Comparison is made with “metadiorite” and “metagabbro” sills in an adjoining area. Chemical...
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  17. 317
    by Balla, John Coleman
    Published 1962
    ... mineralization in southern Arizona. Beryllium occurs in two pegmatite areas, two contact metamorphic deposits...
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  18. 318
    by Eales, Hugh V
    Published 1953
    ... of dolorite, and contains numerous horizons of coarse-grained dolorite-pegmatite. The plagioclase felspars...
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  19. 319
    by Smith, Douglas
    Published 1969
    ... in relatively minor quantity in the upper part of the complex include diabase pegmatite, albite diabase...
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  20. 320