eutaxitic


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eutaxitic

[¦yü·tak′sid·ik]
(petrology)
Referring to the banded appearance in certain extrusive rocks, resulting from the layering of different textures, materials, or colors.
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The dated sample is a fine-grained flow-banded rhyolitic flow with well-developed eutaxitic and locally spherulitic texture.
Age and geochemistry of Late Neoproterozoic and Early Cambrian igneous rocks in southern New Brunswick: similarities and contrasts

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