Showing 361 - 380 results of 787 for search '"pegmatite"', query time: 0.65s Refine Results
  1. 361
    by Van Dyke, Gilbert Rusk
    Published 1940
    ... in the vicinity are grayish tan in color and consist of granite cut by numerous splite and pegmatite dikes...
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  2. 362
    by Ogunyele, A. C., Obaje, S. O., Akingboye, A. S.
    Published 2018-01-01
    ... rocks, pegmatite, aplite and basic dykes. Structural data of rocks in the area suggest the presence...
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  3. 363
    by M. Talikka, S. Vuori
    Published 2010-12-01
    ...-1.8 Ga ago. Tourmalines investigated for this study were sampled from late-orogenic granite pegmatites...
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  4. 364
    by Bennett, Paul J.
    Published 1957
    ... of chalcopyrite and pyrite. A quartz-pegmatite plug, probably a late phase of the intrusions, intrudes the quartz...
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  5. 365
  6. 366
    by Greenwood, Robert
    Published 1943
    ... an abundance of diorite and gabbro and many small pegmatite and aplite dikes complete the Jurassic intrusive...
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  7. 367
    by Phipps, Rodney T.
    Published 1951
    ... after the vein quartz. Some pegmatite and late aplite dikes are also present. The area on the whole has...
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  8. 368
    ...%), quartz (17%) and rutile (1%). The pegmatite PEG contains albite (17%), muscovite (44%) and quartz (34...
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  9. 369
  10. 370
    ... from the Ouro Preto region (Brazil), two from the Eastern Brazilian Pegmatite Province (EBPP), one from...
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  11. 371
    by Saumitra Mukherjee
    Published 2008-03-01
    ... Quartzite-Granite-Pegmatite Precambrian terrain of Delhi, India. Use of only panchromatic sensor data of IRS...
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  12. 372
    by Lumbers, Sydney Blake
    Published 2012
    ... batholith. A spodumene-bearing pegmatite dike found in the Case batholith is of economic interest...
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  13. 373
    ... rocks with ornamental features such as marble, quartzite, and pegmatite, among others. Considering...
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  14. 374
    by Roddick, James A.
    Published 1950
    ... rocks ranging in composition from granitic pegmatite to gabbro. The most widespread rock...
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  15. 375
    by Wells, John Cawse
    Published 1938
    ... consists of a network of pegmatite and aplite dikes. Migmatization is indicated by gradations in structure...
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  16. 376
  17. 377
  18. 378
  19. 379
    ... by banded gneiss, granite gneiss and pegmatite. The geophysical investigation involves the very low...
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  20. 380
    ... and pegmatite, many investigations are focused on new and economic alternatives to these resources...
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