Showing 221 - 240 results of 1,009 for search '"hornblende"', query time: 0.69s Refine Results
  1. 221
    by Matty, David Joseph
    Published 1979
    ... to the hornblende-hornfels facies throughout most of the exposed area of this unit in the study area. The contact...
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  2. 222
    by Reynolds, Erin C.
    Published 2012
    ... and one 40Ar/39Ar furnace step-heating age of hornblende from the Tadmuck Brook Schist, Nashoba Formation...
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  3. 223
    by Thrane, Kristine
    Published 2004-12-01
    ..., on the basis of imprecise K-Ar analyses carried out in the early 1980s on hornblende from amphibolitic bands...
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  4. 224
    by A. Gerth, R. Becker-Haumann
    Published 2007-09-01
    ... components decreases. Concerning the heavy minerals the amount of instable minerals as Garnet and Hornblende...
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  5. 225
    ... %, almandin 52–56 %, grossular 22 %) and diopside-plagioklase (± hornblende) symplectites II. These data...
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  6. 226
    by W. Boenigk, M. Frechen
    Published 1998-01-01
    ...), indicated by a dominance of brown hornblende in the heavy mineral spectra for all sediments. 4. Unit H...
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  7. 227
    by R. Piispanen, T. Alapieti
    Published 1977-06-01
    ..., the amphibole changes into a green hornblende with additional introduction of the above elements. During...
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  8. 228
    ... porphyroblast crosscutting Sn+1 metamorphicfoliation. Hornblende-plagioclase barometry (ca. 3.1 kbar...
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  9. 229
    by Di Cecco, Veronica
    Published 2013
    .... The rocks are mainly quartzofeldspathic gneiss, with alternating bands of hornblende biotite gneiss, marble...
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  10. 230
    by Di Cecco, Veronica
    Published 2013
    .... The rocks are mainly quartzofeldspathic gneiss, with alternating bands of hornblende biotite gneiss, marble...
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  11. 231
    by Marr, John Munro
    Published 2012
    ... to potash ratio west of Wallace Lake, to more mafic, hornblende-bearing quartz diorites and diorites east...
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  12. 232
    by Marr, John Munro
    Published 2012
    ... to potash ratio west of Wallace Lake, to more mafic, hornblende-bearing quartz diorites and diorites east...
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  13. 233
    by Bremner, Trevor John
    Published 2011
    ... of the hornblende hornfels facies within a few hundred yards of the Spuzzum Quartz Diorite and Yale Intrusions...
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  14. 234
    by Moore, Alan C
    Published 1964
    ... include zoned plagioclase, which is described in some detail, and augite. Less important are hornblende...
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  15. 235
  16. 236
    by Scogings, Andrew John.
    Published 2014
    ...), through metaluminous (biotite- and/or hornblende-bearing), to peralkaline (riebeckite-, aegirine...
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  17. 237
    by Bitesigirwe, Godfrey Stephen
    Published 2014
    ... granulite, graphitic schist and hornblende pyroxenite. Intensive deformation features that were developed...
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  18. 238
    by Ishwar Kumar, C
    Published 2017
    ... juvenile crust. The Coorg block consists of ca. 3200 Ma charnockite, mafic granulites, hornblende-biotite...
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  19. 239
    ... the equigranular granites. Quartz-bearing monzonite has K-feldspar, plagioclase, biotite, hornblende and few quartz...
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  20. 240
    by Liou, Ying-San, 劉瑩三
    Published 1999
    ..., such as hornblendes, phengites, biotites and K-feldspars, cluster in three periods: (a) ~243-168 Ma, (b) ~168-130 Ma...
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