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Showing 841 - 860 results of 1,519 for search '"igneous rock"', query time: 1.05s Refine Results
  1. 841
    ... and oceanic lithosphere. The igneous rocks are enriched in LREE, unlike North Atlantic MORB. A correlation...
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  2. 842
  3. 843
    ... hosts a rare association of 1.86 Ga igneous rocks geochemically distinct from the surrounding and much...
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  4. 844
    ... from Eurasia and poles from the Tertiary igneous rocks of the British...
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  5. 845
    ... contained a significant proportion of both ferroan and magnesian anorthositic norites as primary igneous...
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  6. 846
  7. 847
    ... igneous rocks known as agpaitic nepheline syenites 1. They provide important unexploited resources...
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  8. 848
  9. 849
    ... to pelitic metasedimentary and mafic igneous rocks. Although the depositional age is still uncertain...
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  10. 850
    by Brooks, Kent
    Published in Geology Today (2011)
    ... of life. Later, in the early twentieth century, geologists became much more interested in igneous rocks...
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  20. 860
    by Hesselbo, Stephen P., Coe, AL
    Published 2000
    ...The hebridean area is well known for the spectacular Palaeocene igneous rocks (plutons, dykes...
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