Term
| Intrusive Igneous Rock Texture |
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Definition
| Fine grained, volcanic, cooled quickly. |
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Term
| Extrusive Igneous Rock Texture |
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Definition
| Course Grained, Cooled inside the earth, plutonic. |
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Definition
| Vertical fracture filled with magma. |
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Definition
| Horizontal fracture filled with magma. |
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Definition
| Distinct sheet like body of crystalized minerals within a rock. |
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Term
| Intrusive Ultramafic Rock |
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Definition
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Definition
| Ropey ridges, soft flow look, low viscosity, high temperature. |
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Definition
| Sharp, pointy lava. High viscosity. Low Temperature. |
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Definition
| Rock filled with many air bubbles or vesicles. |
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Definition
| Very Vesicular, Floats on water. |
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Definition
| No grains, like volcanic glass. |
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Definition
| Type of rock consisting of consolidated volcanic ash. |
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| Volcanic ash and mud river. |
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Definition
| Controlled by gas content and viscosity. |
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